9157134531 has 16 divisors (see below), whose sum is σ = 13151008640. Its totient is φ = 5648952960.

The previous prime is 9157134521. The next prime is 9157134559. The reversal of 9157134531 is 1354317519.

It is not a de Polignac number, because 9157134531 - 2¹⁵ = 9157101763 is a prime.

It is a super-2 number, since 2×9157134531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9157134531.

It is not an unprimeable number, because it can be changed into a prime (9157134521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865590 + ... + 1870491.

It is an arithmetic number, because the mean of its divisors is an integer number (821938040).

Almost surely, 2^9157134531 is an apocalyptic number.

9157134531 is a deficient number, since it is larger than the sum of its proper divisors (3993874109).

9157134531 is a wasteful number, since it uses less digits than its factorization.

9157134531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736146.

The product of its digits is 56700, while the sum is 39.

The square root of 9157134531 is about 95692.9178727454. The cubic root of 9157134531 is about 2092.1197125546.

The spelling of 9157134531 in words is "nine billion, one hundred fifty-seven million, one hundred thirty-four thousand, five hundred thirty-one".