156401104 has 20 divisors (see below), whose sum is σ = 316202976. Its totient is φ = 74800352.

The previous prime is 156401093. The next prime is 156401131. The reversal of 156401104 is 401104651.

156401104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156401104² = 48922610664837632, 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 3 ways as a sum of consecutive naturals, for example, 212134 + ... + 212869.

Almost surely, 2^156401104 is an apocalyptic number.

It is an amenable number.

156401104 is an abundant number, since it is smaller than the sum of its proper divisors (159801872).

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

156401104 is a wasteful number, since it uses less digits than its factorization.

156401104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425034 (or 425028 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 156401104 is about 12506.0426994313. The cubic root of 156401104 is about 538.7822398760.

Adding to 156401104 its reverse (401104651), we get a palindrome (557505755).

The spelling of 156401104 in words is "one hundred fifty-six million, four hundred one thousand, one hundred four".