136412755 has 4 divisors (see below), whose sum is σ = 163695312. Its totient is φ = 109130200.

The previous prime is 136412719. The next prime is 136412791. The reversal of 136412755 is 557214631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (136412719) and next prime (136412791).

It is a de Polignac number, because none of the positive numbers 2^k-136412755 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136412755.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13641271 + ... + 13641280.

It is an arithmetic number, because the mean of its divisors is an integer number (40923828).

Almost surely, 2^136412755 is an apocalyptic number.

136412755 is a deficient number, since it is larger than the sum of its proper divisors (27282557).

136412755 is an equidigital number, since it uses as much as digits as its factorization.

136412755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27282556.

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

The square root of 136412755 is about 11679.5871074281. The cubic root of 136412755 is about 514.7760423774.

The spelling of 136412755 in words is "one hundred thirty-six million, four hundred twelve thousand, seven hundred fifty-five".