134220925 has 12 divisors (see below), whose sum is σ = 166730400. Its totient is φ = 107185520.

The previous prime is 134220901. The next prime is 134220943. The reversal of 134220925 is 529022431.

It is not a de Polignac number, because 134220925 - 2⁹ = 134220413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134220893 and 134220902.

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, 10494 + ... + 19456.

It is an arithmetic number, because the mean of its divisors is an integer number (13894200).

Almost surely, 2^134220925 is an apocalyptic number.

It is an amenable number.

134220925 is a deficient number, since it is larger than the sum of its proper divisors (32509475).

134220925 is an equidigital number, since it uses as much as digits as its factorization.

134220925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572 (or 9567 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 134220925 is about 11585.3754794568. The cubic root of 134220925 is about 512.0040651634.

The spelling of 134220925 in words is "one hundred thirty-four million, two hundred twenty thousand, nine hundred twenty-five".