134645925 has 12 divisors (see below), whose sum is σ = 222614720. Its totient is φ = 71811120.

The previous prime is 134645909. The next prime is 134645939. The reversal of 134645925 is 529546431.

It is not a de Polignac number, because 134645925 - 2⁴ = 134645909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897565 + ... + 897714.

Almost surely, 2^134645925 is an apocalyptic number.

134645925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134645925 is a deficient number, since it is larger than the sum of its proper divisors (87968795).

134645925 is a wasteful number, since it uses less digits than its factorization.

134645925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795292 (or 1795287 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 134645925 is about 11603.7030727264. The cubic root of 134645925 is about 512.5439026439.

The spelling of 134645925 in words is "one hundred thirty-four million, six hundred forty-five thousand, nine hundred twenty-five".