134165515965 has 32 divisors (see below), whose sum is σ = 231198589440. Its totient is φ = 66044691456.

The previous prime is 134165515961. The next prime is 134165516011. The reversal of 134165515965 is 569515561431.

It is not a de Polignac number, because 134165515965 - 2² = 134165515961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134165515961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2736709 + ... + 2785301.

It is an arithmetic number, because the mean of its divisors is an integer number (7224955920).

Almost surely, 2^134165515965 is an apocalyptic number.

134165515965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134165515965 is a deficient number, since it is larger than the sum of its proper divisors (97033073475).

134165515965 is a wasteful number, since it uses less digits than its factorization.

134165515965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62773.

The product of its digits is 2430000, while the sum is 51.

The spelling of 134165515965 in words is "one hundred thirty-four billion, one hundred sixty-five million, five hundred fifteen thousand, nine hundred sixty-five".