14999939136 has 168 divisors, whose sum is σ = 52916636864. Its totient is φ = 3956014080.

The previous prime is 14999939111. The next prime is 14999939147. The reversal of 14999939136 is 63193999941.

14999939136 is a `hidden beast` number, since 1 + 499 + 9 + 9 + 3 + 9 + 136 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90670 + ... + 195501.

Almost surely, 2^14999939136 is an apocalyptic number.

14999939136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14999939136 is an abundant number, since it is smaller than the sum of its proper divisors (37916697728).

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

14999939136 is a wasteful number, since it uses less digits than its factorization.

14999939136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286209 (or 286196 counting only the distinct ones).

The product of its digits is 12754584, while the sum is 63.

The spelling of 14999939136 in words is "fourteen billion, nine hundred ninety-nine million, nine hundred thirty-nine thousand, one hundred thirty-six".