15016157220 has 48 divisors (see below), whose sum is σ = 42063594048. Its totient is φ = 4002560640.

The previous prime is 15016157207. The next prime is 15016157263. The reversal of 15016157220 is 2275161051.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 87007 + ... + 193913.

It is an arithmetic number, because the mean of its divisors is an integer number (876324876).

Almost surely, 2^15016157220 is an apocalyptic number.

15016157220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15016157220 is an abundant number, since it is smaller than the sum of its proper divisors (27047436828).

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

15016157220 is a wasteful number, since it uses less digits than its factorization.

15016157220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109260 (or 109258 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 15016157220 in words is "fifteen billion, sixteen million, one hundred fifty-seven thousand, two hundred twenty".