134807915 has 12 divisors (see below), whose sum is σ = 177813552. Its totient is φ = 98041680.

The previous prime is 134807873. The next prime is 134807917. The reversal of 134807915 is 519708431.

It is not a de Polignac number, because 134807915 - 2⁶ = 134807851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134807917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110807 + ... + 112016.

It is an arithmetic number, because the mean of its divisors is an integer number (14817796).

Almost surely, 2^134807915 is an apocalyptic number.

134807915 is a deficient number, since it is larger than the sum of its proper divisors (43005637).

134807915 is a wasteful number, since it uses less digits than its factorization.

134807915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222850 (or 222839 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 134807915 is about 11610.6810739078. The cubic root of 134807915 is about 512.7493642722.

The spelling of 134807915 in words is "one hundred thirty-four million, eight hundred seven thousand, nine hundred fifteen".