159134939278 has 48 divisors (see below), whose sum is σ = 286984249344. Its totient is φ = 65919435120.

The previous prime is 159134939267. The next prime is 159134939297. The reversal of 159134939278 is 872939431951.

It is a super-2 number, since 2×159134939278² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2468451 + ... + 2532097.

It is an arithmetic number, because the mean of its divisors is an integer number (5978838528).

Almost surely, 2^159134939278 is an apocalyptic number.

159134939278 is a deficient number, since it is larger than the sum of its proper divisors (127849310066).

159134939278 is a wasteful number, since it uses less digits than its factorization.

159134939278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64517 (or 64510 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 61.

The spelling of 159134939278 in words is "one hundred fifty-nine billion, one hundred thirty-four million, nine hundred thirty-nine thousand, two hundred seventy-eight".