156196452 has 12 divisors (see below), whose sum is σ = 364458416. Its totient is φ = 52065480.

The previous prime is 156196451. The next prime is 156196471. The reversal of 156196452 is 254691651.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 156196452.

It is not an unprimeable number, because it can be changed into a prime (156196451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508174 + ... + 6508197.

Almost surely, 2^156196452 is an apocalyptic number.

156196452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156196452 is an abundant number, since it is smaller than the sum of its proper divisors (208261964).

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

156196452 is a wasteful number, since it uses less digits than its factorization.

156196452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016378 (or 13016376 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 156196452 is about 12497.8578964557. The cubic root of 156196452 is about 538.5471371212.

The spelling of 156196452 in words is "one hundred fifty-six million, one hundred ninety-six thousand, four hundred fifty-two".