134725120 has 40 divisors (see below), whose sum is σ = 323030664. Its totient is φ = 53889024.

The previous prime is 134725117. The next prime is 134725121. The reversal of 134725120 is 21527431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134725121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23754 + ... + 28873.

Almost surely, 2^134725120 is an apocalyptic number.

134725120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134725120 is an abundant number, since it is smaller than the sum of its proper divisors (188305544).

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

134725120 is an frugal number, since it uses more digits than its factorization.

134725120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52650 (or 52634 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 134725120 is about 11607.1150593074. The cubic root of 134725120 is about 512.6443709867.

The spelling of 134725120 in words is "one hundred thirty-four million, seven hundred twenty-five thousand, one hundred twenty".