132555515121 has 24 divisors (see below), whose sum is σ = 209011085920. Its totient is φ = 83719269792.

The previous prime is 132555515069. The next prime is 132555515137. The reversal of 132555515121 is 121515555231.

132555515121 is a `hidden beast` number, since 1 + 3 + 2 + 55 + 551 + 51 + 2 + 1 = 666.

It is not a de Polignac number, because 132555515121 - 2¹⁰ = 132555514097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132555515171) 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, 14350540 + ... + 14359773.

Almost surely, 2^132555515121 is an apocalyptic number.

It is an amenable number.

132555515121 is a deficient number, since it is larger than the sum of its proper divisors (76455570799).

132555515121 is an equidigital number, since it uses as much as digits as its factorization.

132555515121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28710347 (or 28710335 counting only the distinct ones).

The product of its digits is 37500, while the sum is 36.

The spelling of 132555515121 in words is "one hundred thirty-two billion, five hundred fifty-five million, five hundred fifteen thousand, one hundred twenty-one".