9157159 has 6 divisors (see below), whose sum is σ = 10065440. Its totient is φ = 8324580.

The previous prime is 9157157. The next prime is 9157201. The reversal of 9157159 is 9517519.

It is a happy number.

It is not a de Polignac number, because 9157159 - 2¹ = 9157157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9157157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37719 + ... + 37960.

Almost surely, 2^9157159 is an apocalyptic number.

9157159 is a deficient number, since it is larger than the sum of its proper divisors (908281).

9157159 is a wasteful number, since it uses less digits than its factorization.

9157159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75701 (or 75690 counting only the distinct ones).

The product of its digits is 14175, while the sum is 37.

The square root of 9157159 is about 3026.0798072754. The cubic root of 9157159 is about 209.2121576021.

It can be divided in two parts, 9157 and 159, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 9157159 in words is "nine million, one hundred fifty-seven thousand, one hundred fifty-nine".