136157425 has 12 divisors (see below), whose sum is σ = 174282496. Its totient is φ = 105411600.

The previous prime is 136157423. The next prime is 136157443. The reversal of 136157425 is 524751631.

It is not a de Polignac number, because 136157425 - 2¹ = 136157423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136157423) 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 11 ways as a sum of consecutive naturals, for example, 87069 + ... + 88618.

Almost surely, 2^136157425 is an apocalyptic number.

It is an amenable number.

136157425 is a deficient number, since it is larger than the sum of its proper divisors (38125071).

136157425 is a wasteful number, since it uses less digits than its factorization.

136157425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175728 (or 175723 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 136157425 is about 11668.6513788012. The cubic root of 136157425 is about 514.4546651516.

The spelling of 136157425 in words is "one hundred thirty-six million, one hundred fifty-seven thousand, four hundred twenty-five".