151893912 has 32 divisors (see below), whose sum is σ = 402073200. Its totient is φ = 47652864.

The previous prime is 151893899. The next prime is 151893913. The reversal of 151893912 is 219398151.

151893912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151893913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185737 + ... + 186552.

Almost surely, 2^151893912 is an apocalyptic number.

151893912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151893912 is an abundant number, since it is smaller than the sum of its proper divisors (250179288).

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

151893912 is a wasteful number, since it uses less digits than its factorization.

151893912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372315 (or 372311 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 151893912 is about 12324.5248184261. The cubic root of 151893912 is about 533.5561405868.

The spelling of 151893912 in words is "one hundred fifty-one million, eight hundred ninety-three thousand, nine hundred twelve".