151851516 has 24 divisors (see below), whose sum is σ = 365750784. Its totient is φ = 48984240.

The previous prime is 151851467. The next prime is 151851517. The reversal of 151851516 is 615158151.

It is a super-2 number, since 2×151851516² = 46117765822996512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151851517) 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, 203730 + ... + 204473.

It is an arithmetic number, because the mean of its divisors is an integer number (15239616).

Almost surely, 2^151851516 is an apocalyptic number.

It is an amenable number.

151851516 is an abundant number, since it is smaller than the sum of its proper divisors (213899268).

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

151851516 is a wasteful number, since it uses less digits than its factorization.

151851516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408241 (or 408239 counting only the distinct ones).

The product of its digits is 6000, while the sum is 33.

The square root of 151851516 is about 12322.8047132136. The cubic root of 151851516 is about 533.5064946404.

The spelling of 151851516 in words is "one hundred fifty-one million, eight hundred fifty-one thousand, five hundred sixteen".