136564535153 has 4 divisors (see below), whose sum is σ = 136710282660. Its totient is φ = 136418787648.

The previous prime is 136564535141. The next prime is 136564535203. The reversal of 136564535153 is 351535465631.

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 13778768689 + 122785766464 = 117383^2 + 350408^2 .

It is a cyclic number.

It is not a de Polignac number, because 136564535153 - 2⁶ = 136564535089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136564535098 and 136564535107.

It is not an unprimeable number, because it can be changed into a prime (136564535123) 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, 72872348 + ... + 72874221.

It is an arithmetic number, because the mean of its divisors is an integer number (34177570665).

Almost surely, 2^136564535153 is an apocalyptic number.

It is an amenable number.

136564535153 is a deficient number, since it is larger than the sum of its proper divisors (145747507).

136564535153 is an equidigital number, since it uses as much as digits as its factorization.

136564535153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145747506.

The product of its digits is 2430000, while the sum is 47.

The spelling of 136564535153 in words is "one hundred thirty-six billion, five hundred sixty-four million, five hundred thirty-five thousand, one hundred fifty-three".