159252556 has 12 divisors (see below), whose sum is σ = 278782560. Its totient is φ = 79600400.

The previous prime is 159252469. The next prime is 159252557. The reversal of 159252556 is 655252951.

It is a happy number.

It is a super-2 number, since 2×159252556² = 50722753185066272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159252557) 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 3 ways as a sum of consecutive naturals, for example, 16206 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (23231880).

Almost surely, 2^159252556 is an apocalyptic number.

It is an amenable number.

159252556 is a deficient number, since it is larger than the sum of its proper divisors (119530004).

159252556 is a wasteful number, since it uses less digits than its factorization.

159252556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12942 counting only the distinct ones).

The product of its digits is 135000, while the sum is 40.

The square root of 159252556 is about 12619.5307361249. The cubic root of 159252556 is about 542.0368388608.

It can be divided in two parts, 15925 and 2556, that added together give a palindrome (18481).

The spelling of 159252556 in words is "one hundred fifty-nine million, two hundred fifty-two thousand, five hundred fifty-six".