132465611521 has 4 divisors (see below), whose sum is σ = 132467595952. Its totient is φ = 132463627092.

The previous prime is 132465611513. The next prime is 132465611527. The reversal of 132465611521 is 125116564231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132465611521 - 2³ = 132465611513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132465611527) 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, 888471 + ... + 1026796.

It is an arithmetic number, because the mean of its divisors is an integer number (33116898988).

Almost surely, 2^132465611521 is an apocalyptic number.

It is an amenable number.

132465611521 is a deficient number, since it is larger than the sum of its proper divisors (1984431).

132465611521 is an equidigital number, since it uses as much as digits as its factorization.

132465611521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984430.

The product of its digits is 43200, while the sum is 37.

The spelling of 132465611521 in words is "one hundred thirty-two billion, four hundred sixty-five million, six hundred eleven thousand, five hundred twenty-one".