32149156 has 12 divisors (see below), whose sum is σ = 60588892. Its totient is φ = 14838048.

The previous prime is 32149151. The next prime is 32149157. The reversal of 32149156 is 65194123.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 27457600 = 2166^2 + 5240^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32149151) by changing a digit.

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, 309075 + ... + 309178.

Almost surely, 2^32149156 is an apocalyptic number.

It is an amenable number.

32149156 is a deficient number, since it is larger than the sum of its proper divisors (28439736).

32149156 is a wasteful number, since it uses less digits than its factorization.

32149156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618270 (or 618268 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 32149156 is about 5670.0225749110. The cubic root of 32149156 is about 317.9727176204.

The spelling of 32149156 in words is "thirty-two million, one hundred forty-nine thousand, one hundred fifty-six".