159948831 has 48 divisors (see below), whose sum is σ = 262006272. Its totient is φ = 84860160.

The previous prime is 159948827. The next prime is 159948847. The reversal of 159948831 is 138849951.

It is not a de Polignac number, because 159948831 - 2² = 159948827 is a prime.

It is a super-2 number, since 2×159948831² = 51167257076533122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159948881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811825 + ... + 812021.

It is an arithmetic number, because the mean of its divisors is an integer number (5458464).

Almost surely, 2^159948831 is an apocalyptic number.

159948831 is a deficient number, since it is larger than the sum of its proper divisors (102057441).

159948831 is a wasteful number, since it uses less digits than its factorization.

159948831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 271 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 159948831 is about 12647.0878466151. The cubic root of 159948831 is about 542.8256446340.

The spelling of 159948831 in words is "one hundred fifty-nine million, nine hundred forty-eight thousand, eight hundred thirty-one".