15480600156 has 144 divisors (see below), whose sum is σ = 47258265600. Its totient is φ = 4177046016.

The previous prime is 15480600143. The next prime is 15480600173. The reversal of 15480600156 is 65100608451.

15480600156 is a `hidden beast` number, since 1 + 5 + 48 + 0 + 600 + 1 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 15480600156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 440980 + ... + 474788.

It is an arithmetic number, because the mean of its divisors is an integer number (328182400).

Almost surely, 2^15480600156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15480600156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23629132800).

15480600156 is an abundant number, since it is smaller than the sum of its proper divisors (31777665444).

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

15480600156 is a wasteful number, since it uses less digits than its factorization.

15480600156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33928 (or 33923 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 15480600156 in words is "fifteen billion, four hundred eighty million, six hundred thousand, one hundred fifty-six".