159440976 has 60 divisors (see below), whose sum is σ = 447078528. Its totient is φ = 53044032.

The previous prime is 159440971. The next prime is 159440987. The reversal of 159440976 is 679044951.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159440971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123631 + ... + 124913.

Almost surely, 2^159440976 is an apocalyptic number.

159440976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159440976 is an abundant number, since it is smaller than the sum of its proper divisors (287637552).

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

159440976 is a wasteful number, since it uses less digits than its factorization.

159440976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2151 counting only the distinct ones).

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

The square root of 159440976 is about 12626.9939415524. The cubic root of 159440976 is about 542.2505252876.

The spelling of 159440976 in words is "one hundred fifty-nine million, four hundred forty thousand, nine hundred seventy-six".