15954881016152 has 16 divisors (see below), whose sum is σ = 32216586667440. Its totient is φ = 7363791238176.

The previous prime is 15954881016127. The next prime is 15954881016197. The reversal of 15954881016152 is 25161018845951.

It is a congruent number.

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, 76706158628 + ... + 76706158835.

It is an arithmetic number, because the mean of its divisors is an integer number (2013536666715).

Almost surely, 2^{15954881016152} is an apocalyptic number.

It is an amenable number.

15954881016152 is an abundant number, since it is smaller than the sum of its proper divisors (16261705651288).

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

15954881016152 is a wasteful number, since it uses less digits than its factorization.

15954881016152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153412317482 (or 153412317478 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 56.

The spelling of 15954881016152 in words is "fifteen trillion, nine hundred fifty-four billion, eight hundred eighty-one million, sixteen thousand, one hundred fifty-two".