15514455156 has 48 divisors (see below), whose sum is σ = 36564454080. Its totient is φ = 5119545600.

The previous prime is 15514455139. The next prime is 15514455197. The reversal of 15514455156 is 65155441551.

It is a congruent number.

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, 2309130 + ... + 2315838.

It is an arithmetic number, because the mean of its divisors is an integer number (761759460).

Almost surely, 2^15514455156 is an apocalyptic number.

It is an amenable number.

15514455156 is an abundant number, since it is smaller than the sum of its proper divisors (21049998924).

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

15514455156 is a wasteful number, since it uses less digits than its factorization.

15514455156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624 (or 8622 counting only the distinct ones).

The product of its digits is 300000, while the sum is 42.

The spelling of 15514455156 in words is "fifteen billion, five hundred fourteen million, four hundred fifty-five thousand, one hundred fifty-six".