159715122 has 32 divisors (see below), whose sum is σ = 377654400. Its totient is φ = 44059008.

The previous prime is 159715117. The next prime is 159715123. The reversal of 159715122 is 221517951.

159715122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159715123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64347 + ... + 66782.

It is an arithmetic number, because the mean of its divisors is an integer number (11801700).

Almost surely, 2^159715122 is an apocalyptic number.

159715122 is an abundant number, since it is smaller than the sum of its proper divisors (217939278).

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

159715122 is a wasteful number, since it uses less digits than its factorization.

159715122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131170.

The product of its digits is 6300, while the sum is 33.

The square root of 159715122 is about 12637.8448320906. The cubic root of 159715122 is about 542.5611327967.

The spelling of 159715122 in words is "one hundred fifty-nine million, seven hundred fifteen thousand, one hundred twenty-two".