136635053 has 4 divisors (see below), whose sum is σ = 137143260. Its totient is φ = 136126848.

The previous prime is 136635047. The next prime is 136635071. The reversal of 136635053 is 350536631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64673764 + 71961289 = 8042^2 + 8483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136635053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136635013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253700 + ... + 254237.

It is an arithmetic number, because the mean of its divisors is an integer number (34285815).

Almost surely, 2^136635053 is an apocalyptic number.

It is an amenable number.

136635053 is a deficient number, since it is larger than the sum of its proper divisors (508207).

136635053 is an equidigital number, since it uses as much as digits as its factorization.

136635053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508206.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 136635053 is about 11689.0997514779. The cubic root of 136635053 is about 515.0555166846.

The spelling of 136635053 in words is "one hundred thirty-six million, six hundred thirty-five thousand, fifty-three".