134842625 has 16 divisors (see below), whose sum is σ = 172204032. Its totient is φ = 105361200.

The previous prime is 134842621. The next prime is 134842637. The reversal of 134842625 is 526248431.

It is not a de Polignac number, because 134842625 - 2² = 134842621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134842621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7169 + ... + 17918.

It is an arithmetic number, because the mean of its divisors is an integer number (10762752).

Almost surely, 2^134842625 is an apocalyptic number.

It is an amenable number.

134842625 is a deficient number, since it is larger than the sum of its proper divisors (37361407).

134842625 is an equidigital number, since it uses as much as digits as its factorization.

134842625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145 (or 25135 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 134842625 is about 11612.1757220600. The cubic root of 134842625 is about 512.7933676310.

The spelling of 134842625 in words is "one hundred thirty-four million, eight hundred forty-two thousand, six hundred twenty-five".