156225452 has 12 divisors (see below), whose sum is σ = 273636216. Its totient is φ = 78043680.

The previous prime is 156225439. The next prime is 156225463. The reversal of 156225452 is 254522651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11993 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (22803018).

Almost surely, 2^156225452 is an apocalyptic number.

It is an amenable number.

156225452 is a deficient number, since it is larger than the sum of its proper divisors (117410764).

156225452 is a wasteful number, since it uses less digits than its factorization.

156225452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34528 (or 34526 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 156225452 is about 12499.0180414303. The cubic root of 156225452 is about 538.5804645972.

The spelling of 156225452 in words is "one hundred fifty-six million, two hundred twenty-five thousand, four hundred fifty-two".