159323130 has 48 divisors (see below), whose sum is σ = 424353384. Its totient is φ = 41448960.

The previous prime is 159323111. The next prime is 159323161. The reversal of 159323130 is 31323951.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 94536729 + 64786401 = 9723^2 + 8049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159323094 and 159323103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17899 + ... + 25278.

Almost surely, 2^159323130 is an apocalyptic number.

159323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159323130 is an abundant number, since it is smaller than the sum of its proper divisors (265030254).

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

159323130 is a wasteful number, since it uses less digits than its factorization.

159323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43231 (or 43228 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 159323130 is about 12622.3266476510. The cubic root of 159323130 is about 542.1168963062.

The spelling of 159323130 in words is "one hundred fifty-nine million, three hundred twenty-three thousand, one hundred thirty".