134356518161 has 16 divisors (see below), whose sum is σ = 139709127168. Its totient is φ = 129070972800.

The previous prime is 134356518083. The next prime is 134356518199. The reversal of 134356518161 is 161815653431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134356518161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134356508161) 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, 2362715 + ... + 2418911.

It is an arithmetic number, because the mean of its divisors is an integer number (8731820448).

Almost surely, 2^134356518161 is an apocalyptic number.

It is an amenable number.

134356518161 is a deficient number, since it is larger than the sum of its proper divisors (5352609007).

134356518161 is a wasteful number, since it uses less digits than its factorization.

134356518161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56792.

The product of its digits is 259200, while the sum is 44.

The spelling of 134356518161 in words is "one hundred thirty-four billion, three hundred fifty-six million, five hundred eighteen thousand, one hundred sixty-one".