156252664 has 8 divisors (see below), whose sum is σ = 292973760. Its totient is φ = 78126328.

The previous prime is 156252641. The next prime is 156252727. The reversal of 156252664 is 466252651.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9765784 + ... + 9765799.

It is an arithmetic number, because the mean of its divisors is an integer number (36621720).

Almost surely, 2^156252664 is an apocalyptic number.

It is an amenable number.

156252664 is a deficient number, since it is larger than the sum of its proper divisors (136721096).

156252664 is a wasteful number, since it uses less digits than its factorization.

156252664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19531589 (or 19531585 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 156252664 is about 12500.1065595458. The cubic root of 156252664 is about 538.6117335114.

The spelling of 156252664 in words is "one hundred fifty-six million, two hundred fifty-two thousand, six hundred sixty-four".