134981125 has 8 divisors (see below), whose sum is σ = 168456600. Its totient is φ = 107984800.

The previous prime is 134981117. The next prime is 134981129. The reversal of 134981125 is 521189431.

It can be written as a sum of positive squares in 4 ways, for example, as 8958049 + 126023076 = 2993^2 + 11226^2 .

It is not a de Polignac number, because 134981125 - 2³ = 134981117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134981129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539800 + ... + 540049.

It is an arithmetic number, because the mean of its divisors is an integer number (21057075).

Almost surely, 2^134981125 is an apocalyptic number.

It is an amenable number.

134981125 is a deficient number, since it is larger than the sum of its proper divisors (33475475).

134981125 is an equidigital number, since it uses as much as digits as its factorization.

134981125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079864 (or 1079854 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 134981125 is about 11618.1377595551. The cubic root of 134981125 is about 512.9688748917.

The spelling of 134981125 in words is "one hundred thirty-four million, nine hundred eighty-one thousand, one hundred twenty-five".