8137134507 has 8 divisors (see below), whose sum is σ = 11487719376. Its totient is φ = 5105652992.

The previous prime is 8137134497. The next prime is 8137134527. The reversal of 8137134507 is 7054317318.

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 8137134507 - 2⁶ = 8137134443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8137134527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79775778 + ... + 79775879.

It is an arithmetic number, because the mean of its divisors is an integer number (1435964922).

Almost surely, 2^8137134507 is an apocalyptic number.

8137134507 is a deficient number, since it is larger than the sum of its proper divisors (3350584869).

8137134507 is a wasteful number, since it uses less digits than its factorization.

8137134507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159551677.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 8137134507 is about 90206.0669079414. The cubic root of 8137134507 is about 2011.3631922444.

The spelling of 8137134507 in words is "eight billion, one hundred thirty-seven million, one hundred thirty-four thousand, five hundred seven".