136165023455 has 8 divisors (see below), whose sum is σ = 163486505952. Its totient is φ = 108873033568.

The previous prime is 136165023443. The next prime is 136165023469. The reversal of 136165023455 is 554320561631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136165023455 is a prime.

It is a super-2 number, since 2×136165023455² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7362992 + ... + 7381461.

It is an arithmetic number, because the mean of its divisors is an integer number (20435813244).

Almost surely, 2^136165023455 is an apocalyptic number.

136165023455 is a deficient number, since it is larger than the sum of its proper divisors (27321482497).

136165023455 is a wasteful number, since it uses less digits than its factorization.

136165023455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746305.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 136165023455 in words is "one hundred thirty-six billion, one hundred sixty-five million, twenty-three thousand, four hundred fifty-five".