132615516231 has 24 divisors (see below), whose sum is σ = 209068024464. Its totient is φ = 80335301760.

The previous prime is 132615516227. The next prime is 132615516233.

132615516231 is a `hidden beast` number, since 1 + 3 + 2 + 615 + 5 + 1 + 6 + 2 + 31 = 666.

132615516231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 132615516231 - 2² = 132615516227 is a prime.

It is a super-2 number, since 2×132615516231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132615516233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101856 + ... + 524981.

It is an arithmetic number, because the mean of its divisors is an integer number (8711167686).

Almost surely, 2^132615516231 is an apocalyptic number.

132615516231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132615516231 is a deficient number, since it is larger than the sum of its proper divisors (76452508233).

132615516231 is a wasteful number, since it uses less digits than its factorization.

132615516231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628991 (or 628988 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

It can be divided in two parts, 132615 and 516231, that added together give a palindrome (648846).

The spelling of 132615516231 in words is "one hundred thirty-two billion, six hundred fifteen million, five hundred sixteen thousand, two hundred thirty-one".