159426923761 has 8 divisors (see below), whose sum is σ = 185920611200. Its totient is φ = 136651648644.

The previous prime is 159426923731. The next prime is 159426923767. The reversal of 159426923761 is 167329624951.

It is not a de Polignac number, because 159426923761 - 2⁷ = 159426923633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159426923767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232400421 + ... + 232401106.

It is an arithmetic number, because the mean of its divisors is an integer number (23240076400).

Almost surely, 2^159426923761 is an apocalyptic number.

It is an amenable number.

159426923761 is a deficient number, since it is larger than the sum of its proper divisors (26493687439).

159426923761 is an frugal number, since it uses more digits than its factorization.

159426923761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464801548 (or 464801534 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The spelling of 159426923761 in words is "one hundred fifty-nine billion, four hundred twenty-six million, nine hundred twenty-three thousand, seven hundred sixty-one".