136255965 has 16 divisors (see below), whose sum is σ = 219941568. Its totient is φ = 72025856.

The previous prime is 136255963. The next prime is 136255967. The reversal of 136255965 is 569552631.

It is an interprime number because it is at equal distance from previous prime (136255963) and next prime (136255967).

It is a cyclic number.

It is not a de Polignac number, because 136255965 - 2¹ = 136255963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136255963) 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, 38499 + ... + 41888.

It is an arithmetic number, because the mean of its divisors is an integer number (13746348).

Almost surely, 2^136255965 is an apocalyptic number.

136255965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136255965 is a deficient number, since it is larger than the sum of its proper divisors (83685603).

136255965 is a wasteful number, since it uses less digits than its factorization.

136255965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80508.

The product of its digits is 243000, while the sum is 42.

The square root of 136255965 is about 11672.8730396591. The cubic root of 136255965 is about 514.5787424542.

The spelling of 136255965 in words is "one hundred thirty-six million, two hundred fifty-five thousand, nine hundred sixty-five".