8131134375 has 240 divisors, whose sum is σ = 18738675648. Its totient is φ = 3421440000.

The previous prime is 8131134353. The next prime is 8131134397. The reversal of 8131134375 is 5734311318.

It is an interprime number because it is at equal distance from previous prime (8131134353) and next prime (8131134397).

It is not a de Polignac number, because 8131134375 - 2⁹ = 8131133863 is a prime.

It is a super-2 number, since 2×8131134375² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 23034199 + ... + 23034551.

Almost surely, 2^8131134375 is an apocalyptic number.

8131134375 is an abundant number, since it is smaller than the sum of its proper divisors (10607541273).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8131134375 is an equidigital number, since it uses as much as digits as its factorization.

8131134375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 381 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 8131134375 is about 90172.8028565154. The cubic root of 8131134375 is about 2010.8686933440.

The spelling of 8131134375 in words is "eight billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred seventy-five".