156353456 has 20 divisors (see below), whose sum is σ = 346211472. Its totient is φ = 67008576.

The previous prime is 156353441. The next prime is 156353473. The reversal of 156353456 is 654353651.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 697895 + ... + 698118.

Almost surely, 2^156353456 is an apocalyptic number.

156353456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156353456 is an abundant number, since it is smaller than the sum of its proper divisors (189858016).

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

156353456 is a wasteful number, since it uses less digits than its factorization.

156353456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396028 (or 1396022 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 156353456 is about 12504.1375552255. The cubic root of 156353456 is about 538.7275205188.

It can be divided in two parts, 15635 and 3456, that added together give a palindrome (19091).

The spelling of 156353456 in words is "one hundred fifty-six million, three hundred fifty-three thousand, four hundred fifty-six".