159133797 has 24 divisors (see below), whose sum is σ = 246074400. Its totient is φ = 98795808.

The previous prime is 159133771. The next prime is 159133801. The reversal of 159133797 is 797331951.

It is not a de Polignac number, because 159133797 - 2¹² = 159129701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159133727) 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 in 23 ways as a sum of consecutive naturals, for example, 2203 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (10253100).

Almost surely, 2^159133797 is an apocalyptic number.

It is an amenable number.

159133797 is a deficient number, since it is larger than the sum of its proper divisors (86940603).

159133797 is a wasteful number, since it uses less digits than its factorization.

159133797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857 (or 15854 counting only the distinct ones).

The product of its digits is 178605, while the sum is 45.

The square root of 159133797 is about 12614.8244934284. The cubic root of 159133797 is about 541.9020681074.

It can be divided in two parts, 159 and 133797, that added together give a square (133956 = 366²).

The spelling of 159133797 in words is "one hundred fifty-nine million, one hundred thirty-three thousand, seven hundred ninety-seven".