159401764 has 12 divisors (see below), whose sum is σ = 281150464. Its totient is φ = 79073064.

The previous prime is 159401761. The next prime is 159401771. The reversal of 159401764 is 467104951.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (159401761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156384 + ... + 157399.

Almost surely, 2^159401764 is an apocalyptic number.

It is an amenable number.

159401764 is a deficient number, since it is larger than the sum of its proper divisors (121748700).

159401764 is a wasteful number, since it uses less digits than its factorization.

159401764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313914 (or 313912 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 159401764 is about 12625.4411408077. The cubic root of 159401764 is about 542.2060689806.

The spelling of 159401764 in words is "one hundred fifty-nine million, four hundred one thousand, seven hundred sixty-four".