156225152 has 32 divisors (see below), whose sum is σ = 311818080. Its totient is φ = 77965056.

The previous prime is 156225143. The next prime is 156225169. The reversal of 156225152 is 251522651.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104603 + ... + 106085.

It is an arithmetic number, because the mean of its divisors is an integer number (9744315).

Almost surely, 2^156225152 is an apocalyptic number.

It is an amenable number.

156225152 is a deficient number, since it is larger than the sum of its proper divisors (155592928).

156225152 is an equidigital number, since it uses as much as digits as its factorization.

156225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2308 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 156225152 is about 12499.0060404818. The cubic root of 156225152 is about 538.5801198513.

The spelling of 156225152 in words is "one hundred fifty-six million, two hundred twenty-five thousand, one hundred fifty-two".