134786925 has 144 divisors (see below), whose sum is σ = 308730240. Its totient is φ = 54673920.

The previous prime is 134786917. The next prime is 134786947. The reversal of 134786925 is 529687431.

It is not a de Polignac number, because 134786925 - 2³ = 134786917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 593662 + ... + 593888.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 2^134786925 is an apocalyptic number.

134786925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134786925 is an abundant number, since it is smaller than the sum of its proper divisors (173943315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134786925 is a wasteful number, since it uses less digits than its factorization.

134786925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 284 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 134786925 is about 11609.7771296438. Note that the first 3 decimals coincide. The cubic root of 134786925 is about 512.7227506820.

The spelling of 134786925 in words is "one hundred thirty-four million, seven hundred eighty-six thousand, nine hundred twenty-five".