159291950 has 24 divisors (see below), whose sum is σ = 305843520. Its totient is φ = 61660800.

The previous prime is 159291949. The next prime is 159291959. The reversal of 159291950 is 59192951.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 159291898 and 159291907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159291959) 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, 49835 + ... + 52934.

It is an arithmetic number, because the mean of its divisors is an integer number (12743480).

Almost surely, 2^159291950 is an apocalyptic number.

159291950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159291950 is a deficient number, since it is larger than the sum of its proper divisors (146551570).

159291950 is a wasteful number, since it uses less digits than its factorization.

159291950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102812 (or 102807 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 41.

The square root of 159291950 is about 12621.0914741951. The cubic root of 159291950 is about 542.0815293811.

The spelling of 159291950 in words is "one hundred fifty-nine million, two hundred ninety-one thousand, nine hundred fifty".