17160317157 has 32 divisors (see below), whose sum is σ = 25208796672. Its totient is φ = 10339257344.

The previous prime is 17160317143. The next prime is 17160317159. The reversal of 17160317157 is 75171306171.

It is a cyclic number.

It is not a de Polignac number, because 17160317157 - 2¹⁸ = 17160055013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17160317159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59503 + ... + 194579.

It is an arithmetic number, because the mean of its divisors is an integer number (787774896).

Almost surely, 2^17160317157 is an apocalyptic number.

17160317157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

17160317157 is a deficient number, since it is larger than the sum of its proper divisors (8048479515).

17160317157 is a wasteful number, since it uses less digits than its factorization.

17160317157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135197.

The product of its (nonzero) digits is 30870, while the sum is 39.

The spelling of 17160317157 in words is "seventeen billion, one hundred sixty million, three hundred seventeen thousand, one hundred fifty-seven".