159964117532 has 6 divisors (see below), whose sum is σ = 279937205688. Its totient is φ = 79982058764.

The previous prime is 159964117519. The next prime is 159964117549. The reversal of 159964117532 is 235711469951.

It is a happy number.

It is a super-3 number, since 3×159964117532³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19995514688 + ... + 19995514695.

It is an arithmetic number, because the mean of its divisors is an integer number (46656200948).

Almost surely, 2^159964117532 is an apocalyptic number.

It is an amenable number.

159964117532 is a deficient number, since it is larger than the sum of its proper divisors (119973088156).

159964117532 is a wasteful number, since it uses less digits than its factorization.

159964117532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39991029387 (or 39991029385 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 53.

The spelling of 159964117532 in words is "one hundred fifty-nine billion, nine hundred sixty-four million, one hundred seventeen thousand, five hundred thirty-two".