156423104 has 14 divisors (see below), whose sum is σ = 310402224. Its totient is φ = 78211520.

The previous prime is 156423083. The next prime is 156423109. The reversal of 156423104 is 401324651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156423109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221992 + ... + 1222119.

Almost surely, 2^156423104 is an apocalyptic number.

It is an amenable number.

156423104 is a deficient number, since it is larger than the sum of its proper divisors (153979120).

156423104 is an equidigital number, since it uses as much as digits as its factorization.

156423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444123 (or 2444113 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 156423104 is about 12506.9222433019. The cubic root of 156423104 is about 538.8075011076.

Adding to 156423104 its reverse (401324651), we get a palindrome (557747755).

The spelling of 156423104 in words is "one hundred fifty-six million, four hundred twenty-three thousand, one hundred four".