132857655 has 16 divisors (see below), whose sum is σ = 242939904. Its totient is φ = 60734880.

The previous prime is 132857651. The next prime is 132857657. The reversal of 132857655 is 556758231.

It is not a de Polignac number, because 132857655 - 2² = 132857651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132857651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632551 + ... + 632760.

It is an arithmetic number, because the mean of its divisors is an integer number (15183744).

Almost surely, 2^132857655 is an apocalyptic number.

132857655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132857655 is a deficient number, since it is larger than the sum of its proper divisors (110082249).

132857655 is a wasteful number, since it uses less digits than its factorization.

132857655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265326.

The product of its digits is 252000, while the sum is 42.

The square root of 132857655 is about 11526.3895040902. The cubic root of 132857655 is about 510.2647030346.

The spelling of 132857655 in words is "one hundred thirty-two million, eight hundred fifty-seven thousand, six hundred fifty-five".