151215900 has 72 divisors (see below), whose sum is σ = 477302784. Its totient is φ = 36657600.

The previous prime is 151215899. The next prime is 151215917. The reversal of 151215900 is 9512151.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19612 + ... + 26211.

Almost surely, 2^151215900 is an apocalyptic number.

151215900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151215900 is an abundant number, since it is smaller than the sum of its proper divisors (326086884).

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

151215900 is a wasteful number, since it uses less digits than its factorization.

151215900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45851 (or 45844 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 151215900 is about 12296.9874359536. The cubic root of 151215900 is about 532.7610745625.

The spelling of 151215900 in words is "one hundred fifty-one million, two hundred fifteen thousand, nine hundred".