136107025 has 12 divisors (see below), whose sum is σ = 169055152. Its totient is φ = 108703440.

The previous prime is 136107017. The next prime is 136107029. The reversal of 136107025 is 520701631.

It is not a de Polignac number, because 136107025 - 2³ = 136107017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136107029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11842 + ... + 20308.

Almost surely, 2^136107025 is an apocalyptic number.

It is an amenable number.

136107025 is a deficient number, since it is larger than the sum of its proper divisors (32948127).

136107025 is an equidigital number, since it uses as much as digits as its factorization.

136107025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 136107025 is about 11666.4915463047. The cubic root of 136107025 is about 514.3911805123.

Adding to 136107025 its reverse (520701631), we get a palindrome (656808656).

The spelling of 136107025 in words is "one hundred thirty-six million, one hundred seven thousand, twenty-five".