132857415 has 20 divisors (see below), whose sum is σ = 238159944. Its totient is φ = 70857072.

The previous prime is 132857399. The next prime is 132857423. The reversal of 132857415 is 514758231.

It is not a de Polignac number, because 132857415 - 2⁴ = 132857399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132857415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 163617 + ... + 164426.

Almost surely, 2^132857415 is an apocalyptic number.

132857415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132857415 is a deficient number, since it is larger than the sum of its proper divisors (105302529).

132857415 is an equidigital number, since it uses as much as digits as its factorization.

132857415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328060 (or 328051 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 132857415 is about 11526.3790931931. The cubic root of 132857415 is about 510.2643957794.

The spelling of 132857415 in words is "one hundred thirty-two million, eight hundred fifty-seven thousand, four hundred fifteen".