136544562353 has 4 divisors (see below), whose sum is σ = 136545391728. Its totient is φ = 136543732980.

The previous prime is 136544562289. The next prime is 136544562379. The reversal of 136544562353 is 353265445631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 353265445631 = 7 ⋅50466492233.

It is a cyclic number.

It is not a de Polignac number, because 136544562353 - 2⁶ = 136544562289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136544562298 and 136544562307.

It is not an unprimeable number, because it can be changed into a prime (136544561353) 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, 74963 + ... + 527928.

It is an arithmetic number, because the mean of its divisors is an integer number (34136347932).

Almost surely, 2^136544562353 is an apocalyptic number.

It is an amenable number.

136544562353 is a deficient number, since it is larger than the sum of its proper divisors (829375).

136544562353 is an equidigital number, since it uses as much as digits as its factorization.

136544562353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829374.

The product of its digits is 3888000, while the sum is 47.

The spelling of 136544562353 in words is "one hundred thirty-six billion, five hundred forty-four million, five hundred sixty-two thousand, three hundred fifty-three".