151942816 has 24 divisors (see below), whose sum is σ = 300404160. Its totient is φ = 75649728.

The previous prime is 151942799. The next prime is 151942823. The reversal of 151942816 is 618249151.

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, 2286 + ... + 17581.

It is an arithmetic number, because the mean of its divisors is an integer number (12516840).

Almost surely, 2^151942816 is an apocalyptic number.

151942816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151942816 is a deficient number, since it is larger than the sum of its proper divisors (148461344).

151942816 is a wasteful number, since it uses less digits than its factorization.

151942816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20116 (or 20108 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 151942816 is about 12326.5086703413. The cubic root of 151942816 is about 533.6133959640.

The spelling of 151942816 in words is "one hundred fifty-one million, nine hundred forty-two thousand, eight hundred sixteen".