132723311515 has 32 divisors (see below), whose sum is σ = 166185861120. Its totient is φ = 101687249664.

The previous prime is 132723311473. The next prime is 132723311521. The reversal of 132723311515 is 515113327231.

It is a cyclic number.

It is not a de Polignac number, because 132723311515 - 2¹⁹ = 132722787227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2148226 + ... + 2209144.

It is an arithmetic number, because the mean of its divisors is an integer number (5193308160).

Almost surely, 2^132723311515 is an apocalyptic number.

132723311515 is a deficient number, since it is larger than the sum of its proper divisors (33462549605).

132723311515 is a wasteful number, since it uses less digits than its factorization.

132723311515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61171.

The product of its digits is 18900, while the sum is 34.

Adding to 132723311515 its reverse (515113327231), we get a palindrome (647836638746).

The spelling of 132723311515 in words is "one hundred thirty-two billion, seven hundred twenty-three million, three hundred eleven thousand, five hundred fifteen".