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151040132 = 2237760033
BaseRepresentation
bin10010000000010…
…11000010000100
3101112012122002222
421000023002010
5302131241012
622553151512
73512551145
oct1100130204
9345178088
10151040132
1178292761
12426bb598
13253a4479
14160b9acc
15d3d7972
hex900b084

151040132 has 6 divisors (see below), whose sum is σ = 264320238. Its totient is φ = 75520064.

The previous prime is 151040119. The next prime is 151040137. The reversal of 151040132 is 231040151.

It can be written as a sum of positive squares in only one way, i.e., 145347136 + 5692996 = 12056^2 + 2386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151040132.

It is not an unprimeable number, because it can be changed into a prime (151040137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18880013 + ... + 18880020.

It is an arithmetic number, because the mean of its divisors is an integer number (44053373).

Almost surely, 2151040132 is an apocalyptic number.

It is an amenable number.

151040132 is a deficient number, since it is larger than the sum of its proper divisors (113280106).

151040132 is a wasteful number, since it uses less digits than its factorization.

151040132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37760037 (or 37760035 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 151040132 is about 12289.8385668812. The cubic root of 151040132 is about 532.5545736716.

Adding to 151040132 its reverse (231040151), we get a palindrome (382080283).

The spelling of 151040132 in words is "one hundred fifty-one million, forty thousand, one hundred thirty-two".

Divisors: 1 2 4 37760033 75520066 151040132