159047764 has 6 divisors (see below), whose sum is σ = 278333594. Its totient is φ = 79523880.

The previous prime is 159047761. The next prime is 159047771. The reversal of 159047764 is 467740951.

It can be written as a sum of positive squares in only one way, i.e., 94245264 + 64802500 = 9708^2 + 8050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 159047764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159047761) by changing a digit.

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, 19880967 + ... + 19880974.

Almost surely, 2^159047764 is an apocalyptic number.

It is an amenable number.

159047764 is a deficient number, since it is larger than the sum of its proper divisors (119285830).

159047764 is a wasteful number, since it uses less digits than its factorization.

159047764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39761945 (or 39761943 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 159047764 is about 12611.4140364988. The cubic root of 159047764 is about 541.8043937694.

The spelling of 159047764 in words is "one hundred fifty-nine million, forty-seven thousand, seven hundred sixty-four".