136130925 has 48 divisors (see below), whose sum is σ = 258713600. Its totient is φ = 61871040.

The previous prime is 136130921. The next prime is 136130933. The reversal of 136130925 is 529031631.

It is not a de Polignac number, because 136130925 - 2² = 136130921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136130892 and 136130901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136130921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103824 + ... + 105126.

Almost surely, 2^136130925 is an apocalyptic number.

136130925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136130925 is a deficient number, since it is larger than the sum of its proper divisors (122582675).

136130925 is a wasteful number, since it uses less digits than its factorization.

136130925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 136130925 is about 11667.5158024320. The cubic root of 136130925 is about 514.4212872848.

The spelling of 136130925 in words is "one hundred thirty-six million, one hundred thirty thousand, nine hundred twenty-five".