9534509157 has 8 divisors (see below), whose sum is σ = 12715258176. Its totient is φ = 6355049792.

The previous prime is 9534509113. The next prime is 9534509167. The reversal of 9534509157 is 7519054359.

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

It is a cyclic number.

It is not a de Polignac number, because 9534509157 - 2²⁰ = 9533460581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9534509107) 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 7 ways as a sum of consecutive naturals, for example, 305028 + ... + 334829.

It is an arithmetic number, because the mean of its divisors is an integer number (1589407272).

Almost surely, 2^9534509157 is an apocalyptic number.

It is an amenable number.

9534509157 is a deficient number, since it is larger than the sum of its proper divisors (3180749019).

9534509157 is a wasteful number, since it uses less digits than its factorization.

9534509157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644827.

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 9534509157 is about 97644.8112139094. The cubic root of 9534509157 is about 2120.4731616386.

The spelling of 9534509157 in words is "nine billion, five hundred thirty-four million, five hundred nine thousand, one hundred fifty-seven".