9159170139 has 24 divisors (see below), whose sum is σ = 15253716192. Its totient is φ = 5187490560.

The previous prime is 9159170117. The next prime is 9159170171. The reversal of 9159170139 is 9310719519.

It is a happy number.

It is not a de Polignac number, because 9159170139 - 2⁵ = 9159170107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9159170094 and 9159170103.

It is not an unprimeable number, because it can be changed into a prime (9159170639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636172 + ... + 650409.

It is an arithmetic number, because the mean of its divisors is an integer number (635571508).

Almost surely, 2^9159170139 is an apocalyptic number.

9159170139 is a deficient number, since it is larger than the sum of its proper divisors (6094546053).

9159170139 is a wasteful number, since it uses less digits than its factorization.

9159170139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286707 (or 1286704 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 45.

The square root of 9159170139 is about 95703.5534293268. The cubic root of 9159170139 is about 2092.2747253875.

The spelling of 9159170139 in words is "nine billion, one hundred fifty-nine million, one hundred seventy thousand, one hundred thirty-nine".