159147136926 has 48 divisors (see below), whose sum is σ = 353734054128. Its totient is φ = 51681168000.

The previous prime is 159147136861. The next prime is 159147136949. The reversal of 159147136926 is 629631741951.

159147136926 is a `hidden beast` number, since 1 + 5 + 91 + 471 + 3 + 69 + 26 = 666.

It is a super-2 number, since 2×159147136926² (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, 363525 + ... + 671151.

It is an arithmetic number, because the mean of its divisors is an integer number (7369459461).

Almost surely, 2^159147136926 is an apocalyptic number.

159147136926 is an abundant number, since it is smaller than the sum of its proper divisors (194586917202).

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

159147136926 is a wasteful number, since it uses less digits than its factorization.

159147136926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308377 (or 308374 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 159147136926 in words is "one hundred fifty-nine billion, one hundred forty-seven million, one hundred thirty-six thousand, nine hundred twenty-six".