151423916 has 18 divisors (see below), whose sum is σ = 308256228. Its totient is φ = 64895880.

The previous prime is 151423907. The next prime is 151423949. The reversal of 151423916 is 619324151.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 386090 + ... + 386481.

It is an arithmetic number, because the mean of its divisors is an integer number (17125346).

Almost surely, 2^151423916 is an apocalyptic number.

It is an amenable number.

151423916 is an abundant number, since it is smaller than the sum of its proper divisors (156832312).

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

151423916 is a wasteful number, since it uses less digits than its factorization.

151423916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772589 (or 772580 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 151423916 is about 12305.4425357238. The cubic root of 151423916 is about 533.0052553435.

The spelling of 151423916 in words is "one hundred fifty-one million, four hundred twenty-three thousand, nine hundred sixteen".