136569453 has 8 divisors (see below), whose sum is σ = 182526816. Its totient is φ = 90829200.

The previous prime is 136569413. The next prime is 136569463. The reversal of 136569453 is 354965631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136569453 - 2⁸ = 136569197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136569403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52803 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (22815852).

Almost surely, 2^136569453 is an apocalyptic number.

It is an amenable number.

136569453 is a deficient number, since it is larger than the sum of its proper divisors (45957363).

136569453 is a wasteful number, since it uses less digits than its factorization.

136569453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108555.

The product of its digits is 291600, while the sum is 42.

The square root of 136569453 is about 11686.2933815646. The cubic root of 136569453 is about 514.9730755396.

The spelling of 136569453 in words is "one hundred thirty-six million, five hundred sixty-nine thousand, four hundred fifty-three".