151256404 has 24 divisors (see below), whose sum is σ = 286116488. Its totient is φ = 69552000.

The previous prime is 151256389. The next prime is 151256419. The reversal of 151256404 is 404652151.

151256404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151256389) and next prime (151256419).

It can be written as a sum of positive squares in 4 ways, for example, as 1144900 + 150111504 = 1070^2 + 12252^2 .

It is a super-2 number, since 2×151256404² = 45756999502022432, 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 7 ways as a sum of consecutive naturals, for example, 9154 + ... + 19654.

Almost surely, 2^151256404 is an apocalyptic number.

It is an amenable number.

151256404 is a deficient number, since it is larger than the sum of its proper divisors (134860084).

151256404 is a wasteful number, since it uses less digits than its factorization.

151256404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10793 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 151256404 is about 12298.6342331171. The cubic root of 151256404 is about 532.8086379650.

The spelling of 151256404 in words is "one hundred fifty-one million, two hundred fifty-six thousand, four hundred four".