159772 has 12 divisors (see below), whose sum is σ = 284760. Its totient is φ = 78416.

The previous prime is 159769. The next prime is 159773. The reversal of 159772 is 277951.

159772 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (23730).

2¹⁵⁹⁷⁷² is an apocalyptic number.

It is an amenable number.

159772 is a deficient number, since it is larger than the sum of its proper divisors (124988).

159772 is a wasteful number, since it uses less digits than its factorization.

159772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740 (or 738 counting only the distinct ones).

The product of its digits is 4410, while the sum is 31.

The square root of 159772 is about 399.7148983963. The cubic root of 159772 is about 54.2625531060.

The spelling of 159772 in words is "one hundred fifty-nine thousand, seven hundred seventy-two".