154136012053617 has 40 divisors (see below), whose sum is σ = 257311066253472. Its totient is φ = 91137331569600.

The previous prime is 154136012053549. The next prime is 154136012053663. The reversal of 154136012053617 is 716350210631451.

154136012053617 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 3 + 6 + 0 + 1 + 20 + 5 + 3 + 617 = 666.

It is not a de Polignac number, because 154136012053617 - 2⁷ = 154136012053489 is a prime.

It is a super-2 number, since 2×154136012053617² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154136012054617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2109623923 + ... + 2109696984.

Almost surely, 2^{154136012053617} is an apocalyptic number.

It is an amenable number.

154136012053617 is a deficient number, since it is larger than the sum of its proper divisors (103175054199855).

154136012053617 is a wasteful number, since it uses less digits than its factorization.

154136012053617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219320971 (or 4219320962 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 154136012053617 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, twelve million, fifty-three thousand, six hundred seventeen".