15342947154 has 32 divisors (see below), whose sum is σ = 34355724480. Its totient is φ = 5075272800.

The previous prime is 15342947119. The next prime is 15342947167. The reversal of 15342947154 is 45174924351.

15342947154 is a `hidden beast` number, since 1 + 534 + 29 + 47 + 1 + 54 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077387 + ... + 1091534.

It is an arithmetic number, because the mean of its divisors is an integer number (1073616390).

Almost surely, 2^15342947154 is an apocalyptic number.

15342947154 is an abundant number, since it is smaller than the sum of its proper divisors (19012777326).

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

15342947154 is a wasteful number, since it uses less digits than its factorization.

15342947154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169063 (or 2169057 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 15342947154 in words is "fifteen billion, three hundred forty-two million, nine hundred forty-seven thousand, one hundred fifty-four".