15214551941128 has 16 divisors (see below), whose sum is σ = 28527378515280. Its totient is φ = 7607251003728.

The previous prime is 15214551941119. The next prime is 15214551941143. The reversal of 15214551941128 is 82114915541251.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390426 + ... + 5530057.

It is an arithmetic number, because the mean of its divisors is an integer number (1782961157205).

Almost surely, 2^{15214551941128} is an apocalyptic number.

It is an amenable number.

15214551941128 is a deficient number, since it is larger than the sum of its proper divisors (13312826574152).

15214551941128 is a wasteful number, since it uses less digits than its factorization.

15214551941128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241716 (or 6241712 counting only the distinct ones).

The product of its digits is 576000, while the sum is 49.

The spelling of 15214551941128 in words is "fifteen trillion, two hundred fourteen billion, five hundred fifty-one million, nine hundred forty-one thousand, one hundred twenty-eight".