132315015 has 16 divisors (see below), whose sum is σ = 241947648. Its totient is φ = 60486816.

The previous prime is 132315013. The next prime is 132315019. The reversal of 132315015 is 510513231.

It is not a de Polignac number, because 132315015 - 2¹ = 132315013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 132314982 and 132315000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132315013) 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, 629967 + ... + 630176.

It is an arithmetic number, because the mean of its divisors is an integer number (15121728).

Almost surely, 2^132315015 is an apocalyptic number.

132315015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132315015 is a deficient number, since it is larger than the sum of its proper divisors (109632633).

132315015 is a wasteful number, since it uses less digits than its factorization.

132315015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260158.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 132315015 is about 11502.8263918048. The cubic root of 132315015 is about 509.5690515618.

Adding to 132315015 its reverse (510513231), we get a palindrome (642828246).

The spelling of 132315015 in words is "one hundred thirty-two million, three hundred fifteen thousand, fifteen".