8909000157 has 8 divisors (see below), whose sum is σ = 11884529440. Its totient is φ = 5936402160.

The previous prime is 8909000123. The next prime is 8909000171. The reversal of 8909000157 is 7510009098.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8909000157 - 2⁸ = 8908999901 is a prime.

It is the 94388-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8909000057) by changing a digit.

It is a nontrivial repunit in base 94387.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725719 + ... + 737892.

It is an arithmetic number, because the mean of its divisors is an integer number (1485566180).

Almost surely, 2^8909000157 is an apocalyptic number.

It is an amenable number.

8909000157 is a deficient number, since it is larger than the sum of its proper divisors (2975529283).

8909000157 is a wasteful number, since it uses less digits than its factorization.

8909000157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465643.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 8909000157 is about 94387.5000039730. The cubic root of 8909000157 is about 2073.0494202182.

The spelling of 8909000157 in words is "eight billion, nine hundred nine million, one hundred fifty-seven", and thus it is an aban number.