132857055 has 12 divisors (see below), whose sum is σ = 230285640. Its totient is φ = 70857072.

The previous prime is 132857051. The next prime is 132857059. The reversal of 132857055 is 550758231.

132857055 is a `hidden beast` number, since 1 + 32 + 8 + 570 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (132857051) and next prime (132857059).

It is not a de Polignac number, because 132857055 - 2² = 132857051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132857051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476145 + ... + 1476234.

It is an arithmetic number, because the mean of its divisors is an integer number (19190470).

Almost surely, 2^132857055 is an apocalyptic number.

132857055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132857055 is a deficient number, since it is larger than the sum of its proper divisors (97428585).

132857055 is a wasteful number, since it uses less digits than its factorization.

132857055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952390 (or 2952387 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 132857055 is about 11526.3634768300. The cubic root of 132857055 is about 510.2639348960.

The spelling of 132857055 in words is "one hundred thirty-two million, eight hundred fifty-seven thousand, fifty-five".