159634797 has 24 divisors (see below), whose sum is σ = 248133312. Its totient is φ = 91022400.

The previous prime is 159634759. The next prime is 159634817. The reversal of 159634797 is 797436951.

It is not a de Polignac number, because 159634797 - 2⁶ = 159634733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159634757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91897 + ... + 93617.

It is an arithmetic number, because the mean of its divisors is an integer number (10338888).

Almost surely, 2^159634797 is an apocalyptic number.

It is an amenable number.

159634797 is a deficient number, since it is larger than the sum of its proper divisors (88498515).

159634797 is a wasteful number, since it uses less digits than its factorization.

159634797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2362 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 159634797 is about 12634.6664775925. Note that the first 3 decimals coincide. The cubic root of 159634797 is about 542.4701613835.

The spelling of 159634797 in words is "one hundred fifty-nine million, six hundred thirty-four thousand, seven hundred ninety-seven".