134815925 has 24 divisors (see below), whose sum is σ = 182056800. Its totient is φ = 98642880.

The previous prime is 134815883. The next prime is 134815937. The reversal of 134815925 is 529518431.

It is a happy number.

It is not a de Polignac number, because 134815925 - 2⁶ = 134815861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8882 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (7585700).

Almost surely, 2^134815925 is an apocalyptic number.

It is an amenable number.

134815925 is a deficient number, since it is larger than the sum of its proper divisors (47240875).

134815925 is a wasteful number, since it uses less digits than its factorization.

134815925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9840 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 134815925 is about 11611.0260097891. The cubic root of 134815925 is about 512.7595195638.

The spelling of 134815925 in words is "one hundred thirty-four million, eight hundred fifteen thousand, nine hundred twenty-five".