57132156 has 12 divisors (see below), whose sum is σ = 133308392. Its totient is φ = 19044048.

The previous prime is 57132149. The next prime is 57132157. The reversal of 57132156 is 65123175.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57132157) 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, 2380495 + ... + 2380518.

Almost surely, 2^57132156 is an apocalyptic number.

It is an amenable number.

57132156 is an abundant number, since it is smaller than the sum of its proper divisors (76176236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57132156 is a wasteful number, since it uses less digits than its factorization.

57132156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761020 (or 4761018 counting only the distinct ones).

The product of its digits is 6300, while the sum is 30.

The square root of 57132156 is about 7558.5816129748. The cubic root of 57132156 is about 385.1473119298.

The spelling of 57132156 in words is "fifty-seven million, one hundred thirty-two thousand, one hundred fifty-six".