156425564 has 12 divisors (see below), whose sum is σ = 275583000. Its totient is φ = 77687568.

The previous prime is 156425527. The next prime is 156425569. The reversal of 156425564 is 465524651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156425569) 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, 130634 + ... + 131825.

It is an arithmetic number, because the mean of its divisors is an integer number (22965250).

Almost surely, 2^156425564 is an apocalyptic number.

It is an amenable number.

156425564 is a deficient number, since it is larger than the sum of its proper divisors (119157436).

156425564 is a wasteful number, since it uses less digits than its factorization.

156425564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262612 (or 262610 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 156425564 is about 12507.0205884535. The cubic root of 156425564 is about 538.8103256254.

The spelling of 156425564 in words is "one hundred fifty-six million, four hundred twenty-five thousand, five hundred sixty-four".