135990365 has 16 divisors (see below), whose sum is σ = 186989952. Its totient is φ = 93006144.

The previous prime is 135990319. The next prime is 135990373. The reversal of 135990365 is 563099531.

It is not a de Polignac number, because 135990365 - 2⁶ = 135990301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9002 + ... + 18788.

It is an arithmetic number, because the mean of its divisors is an integer number (11686872).

Almost surely, 2^135990365 is an apocalyptic number.

It is an amenable number.

135990365 is a deficient number, since it is larger than the sum of its proper divisors (50999587).

135990365 is an equidigital number, since it uses as much as digits as its factorization.

135990365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196.

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 135990365 is about 11661.4906851569. The cubic root of 135990365 is about 514.2441735811.

The spelling of 135990365 in words is "one hundred thirty-five million, nine hundred ninety thousand, three hundred sixty-five".