136165193955 has 96 divisors (see below), whose sum is σ = 271318394880. Its totient is φ = 61882894080.

The previous prime is 136165193851. The next prime is 136165193971. The reversal of 136165193955 is 559391561631.

136165193955 is a `hidden beast` number, since 1 + 3 + 616 + 5 + 19 + 3 + 9 + 5 + 5 = 666.

It is not a de Polignac number, because 136165193955 - 2⁹ = 136165193443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61807884 + ... + 61810086.

It is an arithmetic number, because the mean of its divisors is an integer number (2826233280).

Almost surely, 2^136165193955 is an apocalyptic number.

136165193955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136165193955 is a deficient number, since it is larger than the sum of its proper divisors (135153200925).

136165193955 is a wasteful number, since it uses less digits than its factorization.

136165193955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3278 counting only the distinct ones).

The product of its digits is 3280500, while the sum is 54.

The spelling of 136165193955 in words is "one hundred thirty-six billion, one hundred sixty-five million, one hundred ninety-three thousand, nine hundred fifty-five".