159882631 has 2 divisors, whose sum is σ = 159882632. Its totient is φ = 159882630.

The previous prime is 159882623. The next prime is 159882689. The reversal of 159882631 is 136288951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159882631 - 2³ = 159882623 is a prime.

It is a super-2 number, since 2×159882631² = 51124911390964322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159882031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79941315 + 79941316.

It is an arithmetic number, because the mean of its divisors is an integer number (79941316).

Almost surely, 2^159882631 is an apocalyptic number.

159882631 is a deficient number, since it is larger than the sum of its proper divisors (1).

159882631 is an equidigital number, since it uses as much as digits as its factorization.

159882631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 159882631 is about 12644.4703724593. The cubic root of 159882631 is about 542.7507456465.

The spelling of 159882631 in words is "one hundred fifty-nine million, eight hundred eighty-two thousand, six hundred thirty-one".