159422976 has 120 divisors (see below), whose sum is σ = 476370180. Its totient is φ = 51265536.

The previous prime is 159422969. The next prime is 159422983. The reversal of 159422976 is 679224951.

159422976 is a `hidden beast` number, since 159 + 422 + 9 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (159422969) and next prime (159422983).

It can be written as a sum of positive squares in 2 ways, for example, as 159365376 + 57600 = 12624^2 + 240^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133036 + ... + 134228.

Almost surely, 2^159422976 is an apocalyptic number.

159422976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159422976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238185090).

159422976 is an abundant number, since it is smaller than the sum of its proper divisors (316947204).

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

159422976 is a wasteful number, since it uses less digits than its factorization.

159422976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1227 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 159422976 is about 12626.2811627177. The cubic root of 159422976 is about 542.2301188295.

The spelling of 159422976 in words is "one hundred fifty-nine million, four hundred twenty-two thousand, nine hundred seventy-six".