15138791970116 has 12 divisors (see below), whose sum is σ = 26495359450560. Its totient is φ = 7568689269960.

The previous prime is 15138791970103. The next prime is 15138791970143. The reversal of 15138791970116 is 61107919783151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176630576 + ... + 176716263.

It is an arithmetic number, because the mean of its divisors is an integer number (2207946620880).

Almost surely, 2^{15138791970116} is an apocalyptic number.

It is an amenable number.

15138791970116 is a deficient number, since it is larger than the sum of its proper divisors (11356567480444).

15138791970116 is a wasteful number, since it uses less digits than its factorization.

15138791970116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353357554 (or 353357552 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 59.

The spelling of 15138791970116 in words is "fifteen trillion, one hundred thirty-eight billion, seven hundred ninety-one million, nine hundred seventy thousand, one hundred sixteen".