159653982 has 16 divisors (see below), whose sum is σ = 319783680. Its totient is φ = 53138712.

The previous prime is 159653917. The next prime is 159654007. The reversal of 159653982 is 289356951.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15382 + ... + 23577.

It is an arithmetic number, because the mean of its divisors is an integer number (19986480).

Almost surely, 2^159653982 is an apocalyptic number.

159653982 is an abundant number, since it is smaller than the sum of its proper divisors (160129698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159653982 is a wasteful number, since it uses less digits than its factorization.

159653982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39647.

The product of its digits is 583200, while the sum is 48.

The square root of 159653982 is about 12635.4256754571. The cubic root of 159653982 is about 542.4918919697.

The spelling of 159653982 in words is "one hundred fifty-nine million, six hundred fifty-three thousand, nine hundred eighty-two".