156113452 has 12 divisors (see below), whose sum is σ = 298034856. Its totient is φ = 70960640.

The previous prime is 156113429. The next prime is 156113473. The reversal of 156113452 is 254311651.

It is a self number, because there is not a number n which added to its sum of digits gives 156113452.

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, 1773973 + ... + 1774060.

It is an arithmetic number, because the mean of its divisors is an integer number (24836238).

Almost surely, 2^156113452 is an apocalyptic number.

It is an amenable number.

156113452 is a deficient number, since it is larger than the sum of its proper divisors (141921404).

156113452 is a wasteful number, since it uses less digits than its factorization.

156113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548048 (or 3548046 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 156113452 is about 12494.5368861755. The cubic root of 156113452 is about 538.4517287820.

The spelling of 156113452 in words is "one hundred fifty-six million, one hundred thirteen thousand, four hundred fifty-two".