151365216 has 24 divisors (see below), whose sum is σ = 397333944. Its totient is φ = 50455040.

The previous prime is 151365199. The next prime is 151365241. The reversal of 151365216 is 612563151.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×151365216² = 45822857229453312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788265 + ... + 788456.

It is an arithmetic number, because the mean of its divisors is an integer number (16555581).

Almost surely, 2^151365216 is an apocalyptic number.

151365216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151365216 is an abundant number, since it is smaller than the sum of its proper divisors (245968728).

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

151365216 is a wasteful number, since it uses less digits than its factorization.

151365216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576734 (or 1576726 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 151365216 is about 12303.0571810424. The cubic root of 151365216 is about 532.9363726705.

The spelling of 151365216 in words is "one hundred fifty-one million, three hundred sixty-five thousand, two hundred sixteen".