136730365 has 8 divisors (see below), whose sum is σ = 172712160. Its totient is φ = 103627152.

The previous prime is 136730357. The next prime is 136730369. The reversal of 136730365 is 563037631.

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

It is a cyclic number.

It is not a de Polignac number, because 136730365 - 2³ = 136730357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136730365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136730369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719539 + ... + 719728.

It is an arithmetic number, because the mean of its divisors is an integer number (21589020).

Almost surely, 2^136730365 is an apocalyptic number.

It is an amenable number.

136730365 is a deficient number, since it is larger than the sum of its proper divisors (35981795).

136730365 is a wasteful number, since it uses less digits than its factorization.

136730365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439291.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 136730365 is about 11693.1760014121. The cubic root of 136730365 is about 515.1752506279.

Adding to 136730365 its reverse (563037631), we get a palindrome (699767996).

The spelling of 136730365 in words is "one hundred thirty-six million, seven hundred thirty thousand, three hundred sixty-five".