136057369 has 12 divisors (see below), whose sum is σ = 160636944. Its totient is φ = 114877224.

The previous prime is 136057349. The next prime is 136057379. The reversal of 136057369 is 963750631.

It is not a de Polignac number, because 136057369 - 2¹⁵ = 136024601 is a prime.

It is a super-2 number, since 2×136057369² = 37023215318404322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136057349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17439 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (13386412).

Almost surely, 2^136057369 is an apocalyptic number.

It is an amenable number.

136057369 is a deficient number, since it is larger than the sum of its proper divisors (24579575).

136057369 is an equidigital number, since it uses as much as digits as its factorization.

136057369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41524 (or 41517 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 136057369 is about 11664.3632059363. The cubic root of 136057369 is about 514.3286176987.

The spelling of 136057369 in words is "one hundred thirty-six million, fifty-seven thousand, three hundred sixty-nine".