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151410252440 = 23519319612727
BaseRepresentation
bin1000110100000011000…
…0010001101010011000
3112110211001002202112102
42031000300101222120
54440042011034230
6153320143102532
713640041624256
oct2150060215230
9473731082472
10151410252440
115923815a737
1225416ba1a48
131137c7aa665
147484bb15d6
153e127ec045
hex2340c11a98

151410252440 has 32 divisors (see below), whose sum is σ = 342438230880. Its totient is φ = 60250294272.

The previous prime is 151410252437. The next prime is 151410252443. The reversal of 151410252440 is 44252014151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151410252437) and next prime (151410252443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151410252443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9798644 + ... + 9814083.

It is an arithmetic number, because the mean of its divisors is an integer number (10701194715).

Almost surely, 2151410252440 is an apocalyptic number.

151410252440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151410252440 is an abundant number, since it is smaller than the sum of its proper divisors (191027978440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151410252440 is a wasteful number, since it uses less digits than its factorization.

151410252440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612931 (or 19612927 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 151410252440 its reverse (44252014151), we get a palindrome (195662266591).

The spelling of 151410252440 in words is "one hundred fifty-one billion, four hundred ten million, two hundred fifty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 19612727 39225454 78450908 98063635 156901816 196127270 392254540 784509080 3785256311 7570512622 15141025244 18926281555 30282050488 37852563110 75705126220 151410252440