134542625 has 16 divisors (see below), whose sum is σ = 191897472. Its totient is φ = 92257200.

The previous prime is 134542621. The next prime is 134542649. The reversal of 134542625 is 526245431.

It is not a de Polignac number, because 134542625 - 2² = 134542621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134542591 and 134542600.

It is not an unprimeable number, because it can be changed into a prime (134542621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76007 + ... + 77756.

It is an arithmetic number, because the mean of its divisors is an integer number (11993592).

Almost surely, 2^134542625 is an apocalyptic number.

It is an amenable number.

134542625 is a deficient number, since it is larger than the sum of its proper divisors (57354847).

134542625 is an equidigital number, since it uses as much as digits as its factorization.

134542625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153785 (or 153775 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 134542625 is about 11599.2510534086. The cubic root of 134542625 is about 512.4127949978.

The spelling of 134542625 in words is "one hundred thirty-four million, five hundred forty-two thousand, six hundred twenty-five".