159252077 has 16 divisors (see below), whose sum is σ = 166852224. Its totient is φ = 151872000.

The previous prime is 159252043. The next prime is 159252097. The reversal of 159252077 is 770252951.

It is a cyclic number.

It is not a de Polignac number, because 159252077 - 2⁶ = 159252013 is a prime.

It is a super-2 number, since 2×159252077² = 50722448057627858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159252077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159252007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660677 + ... + 660917.

It is an arithmetic number, because the mean of its divisors is an integer number (10428264).

Almost surely, 2^159252077 is an apocalyptic number.

It is an amenable number.

159252077 is a deficient number, since it is larger than the sum of its proper divisors (7600147).

159252077 is a wasteful number, since it uses less digits than its factorization.

159252077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 159252077 is about 12619.5117575919. The cubic root of 159252077 is about 542.0362954139.

The spelling of 159252077 in words is "one hundred fifty-nine million, two hundred fifty-two thousand, seventy-seven".