136725265 has 8 divisors (see below), whose sum is σ = 165251520. Its totient is φ = 108592752.

The previous prime is 136725263. The next prime is 136725269. The reversal of 136725265 is 562527631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136725265 - 2¹ = 136725263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136725263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97669 + ... + 99058.

It is an arithmetic number, because the mean of its divisors is an integer number (20656440).

Almost surely, 2^136725265 is an apocalyptic number.

It is an amenable number.

136725265 is a deficient number, since it is larger than the sum of its proper divisors (28526255).

136725265 is a wasteful number, since it uses less digits than its factorization.

136725265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196871.

The product of its digits is 75600, while the sum is 37.

The square root of 136725265 is about 11692.9579234683. The cubic root of 136725265 is about 515.1688452562.

It can be divided in two parts, 13 and 6725265, that added together give a triangular number (6725278 = T₃₆₆₇).

The spelling of 136725265 in words is "one hundred thirty-six million, seven hundred twenty-five thousand, two hundred sixty-five".