132315385 has 4 divisors (see below), whose sum is σ = 158778468. Its totient is φ = 105852304.

The previous prime is 132315383. The next prime is 132315433. The reversal of 132315385 is 583513231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13483584 + 118831801 = 3672^2 + 10901^2 .

It is a cyclic number.

It is not a de Polignac number, because 132315385 - 2¹ = 132315383 is a prime.

It is a super-2 number, since 2×132315385² = 35014722215396450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132315383) 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, 13231534 + ... + 13231543.

It is an arithmetic number, because the mean of its divisors is an integer number (39694617).

Almost surely, 2^132315385 is an apocalyptic number.

It is an amenable number.

132315385 is a deficient number, since it is larger than the sum of its proper divisors (26463083).

132315385 is an equidigital number, since it uses as much as digits as its factorization.

132315385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463082.

The product of its digits is 10800, while the sum is 31.

The square root of 132315385 is about 11502.8424747973. The cubic root of 132315385 is about 509.5695265404.

The spelling of 132315385 in words is "one hundred thirty-two million, three hundred fifteen thousand, three hundred eighty-five".