136064552331 has 16 divisors (see below), whose sum is σ = 182764486400. Its totient is φ = 90039327840.

The previous prime is 136064552329. The next prime is 136064552339. The reversal of 136064552331 is 133255460631.

It is not a de Polignac number, because 136064552331 - 2¹ = 136064552329 is a prime.

It is a super-2 number, since 2×136064552331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136064552331.

It is not an unprimeable number, because it can be changed into a prime (136064552339) 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, 19345 + ... + 522018.

It is an arithmetic number, because the mean of its divisors is an integer number (11422780400).

Almost surely, 2^136064552331 is an apocalyptic number.

136064552331 is a deficient number, since it is larger than the sum of its proper divisors (46699934069).

136064552331 is a wasteful number, since it uses less digits than its factorization.

136064552331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541986.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 136064552331 in words is "one hundred thirty-six billion, sixty-four million, five hundred fifty-two thousand, three hundred thirty-one".