159168532 has 6 divisors (see below), whose sum is σ = 278544938. Its totient is φ = 79584264.

The previous prime is 159168521. The next prime is 159168547. The reversal of 159168532 is 235861951.

It can be written as a sum of positive squares in only one way, i.e., 79673476 + 79495056 = 8926^2 + 8916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19896063 + ... + 19896070.

Almost surely, 2^159168532 is an apocalyptic number.

It is an amenable number.

159168532 is a deficient number, since it is larger than the sum of its proper divisors (119376406).

159168532 is a wasteful number, since it uses less digits than its factorization.

159168532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39792137 (or 39792135 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 159168532 is about 12616.2011715096. The cubic root of 159168532 is about 541.9414932103.

The spelling of 159168532 in words is "one hundred fifty-nine million, one hundred sixty-eight thousand, five hundred thirty-two".