134509422875 has 16 divisors (see below), whose sum is σ = 169353332928. Its totient is φ = 106655248000.

The previous prime is 134509422851. The next prime is 134509422877. The reversal of 134509422875 is 578224905431.

It is a de Polignac number, because none of the positive numbers 2^k-134509422875 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134509422877) 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, 4747271 + ... + 4775520.

It is an arithmetic number, because the mean of its divisors is an integer number (10584583308).

Almost surely, 2^134509422875 is an apocalyptic number.

134509422875 is a deficient number, since it is larger than the sum of its proper divisors (34843910053).

134509422875 is an equidigital number, since it uses as much as digits as its factorization.

134509422875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522919 (or 9522909 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 134509422875 in words is "one hundred thirty-four billion, five hundred nine million, four hundred twenty-two thousand, eight hundred seventy-five".