159799255 has 48 divisors (see below), whose sum is σ = 243996480. Its totient is φ = 98334720.

The previous prime is 159799243. The next prime is 159799267. The reversal of 159799255 is 552997951.

It is an interprime number because it is at equal distance from previous prime (159799243) and next prime (159799267).

It is not a de Polignac number, because 159799255 - 2¹⁷ = 159668183 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410601 + ... + 410989.

It is an arithmetic number, because the mean of its divisors is an integer number (5083260).

Almost surely, 2^159799255 is an apocalyptic number.

159799255 is a deficient number, since it is larger than the sum of its proper divisors (84197225).

159799255 is a wasteful number, since it uses less digits than its factorization.

159799255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 509 counting only the distinct ones).

The product of its digits is 1275750, while the sum is 52.

The square root of 159799255 is about 12641.1730072806. The cubic root of 159799255 is about 542.6563842301.

The spelling of 159799255 in words is "one hundred fifty-nine million, seven hundred ninety-nine thousand, two hundred fifty-five".