136540161036 has 36 divisors (see below), whose sum is σ = 345232287400. Its totient is φ = 45501637248.

The previous prime is 136540161029. The next prime is 136540161041. The reversal of 136540161036 is 630161045631.

136540161036 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 4 + 0 + 1 + 610 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347626 + ... + 627633.

Almost surely, 2^136540161036 is an apocalyptic number.

It is an amenable number.

136540161036 is an abundant number, since it is smaller than the sum of its proper divisors (208692126364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136540161036 is a wasteful number, since it uses less digits than its factorization.

136540161036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979158 (or 979153 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 136540161036 in words is "one hundred thirty-six billion, five hundred forty million, one hundred sixty-one thousand, thirty-six".