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151066540 = 2257553327
BaseRepresentation
bin10010000000100…
…01011110101100
3101112020222100001
421000101132230
5302133112130
622553514044
73513021142
oct1100213654
9345228301
10151066540
1178300589
1242712924
13253b34b1
14160c5592
15d3e06ca
hex90117ac

151066540 has 12 divisors (see below), whose sum is σ = 317239776. Its totient is φ = 60426608.

The previous prime is 151066537. The next prime is 151066543. The reversal of 151066540 is 45660151.

It is an interprime number because it is at equal distance from previous prime (151066537) and next prime (151066543).

It is a junction number, because it is equal to n+sod(n) for n = 151066499 and 151066508.

It is not an unprimeable number, because it can be changed into a prime (151066543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776644 + ... + 3776683.

It is an arithmetic number, because the mean of its divisors is an integer number (26436648).

Almost surely, 2151066540 is an apocalyptic number.

151066540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151066540 is an abundant number, since it is smaller than the sum of its proper divisors (166173236).

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

151066540 is a wasteful number, since it uses less digits than its factorization.

151066540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553336 (or 7553334 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 151066540 is about 12290.9129034421. The cubic root of 151066540 is about 532.5856093119.

The spelling of 151066540 in words is "one hundred fifty-one million, sixty-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7553327 15106654 30213308 37766635 75533270 151066540