149518656063 has 24 divisors (see below), whose sum is σ = 248188138016. Its totient is φ = 84967185600.

The previous prime is 149518656029. The next prime is 149518656073. The reversal of 149518656063 is 360656815941.

149518656063 is a `hidden beast` number, since 1 + 4 + 9 + 5 + 18 + 6 + 560 + 63 = 666.

It is not a de Polignac number, because 149518656063 - 2⁸ = 149518655807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149518656073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6544708 + ... + 6567513.

Almost surely, 2^149518656063 is an apocalyptic number.

149518656063 is a deficient number, since it is larger than the sum of its proper divisors (98669481953).

149518656063 is a wasteful number, since it uses less digits than its factorization.

149518656063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112415 (or 13112412 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 149518656063 in words is "one hundred forty-nine billion, five hundred eighteen million, six hundred fifty-six thousand, sixty-three".