136190565 has 96 divisors (see below), whose sum is σ = 285143040. Its totient is φ = 61072704.

The previous prime is 136190557. The next prime is 136190581. The reversal of 136190565 is 565091631.

136190565 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 90 + 565 = 666.

It is not a de Polignac number, because 136190565 - 2³ = 136190557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 569716 + ... + 569954.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 2^136190565 is an apocalyptic number.

136190565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136190565 is an abundant number, since it is smaller than the sum of its proper divisors (148952475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136190565 is an equidigital number, since it uses as much as digits as its factorization.

136190565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 136190565 is about 11670.0713365429. The cubic root of 136190565 is about 514.4964002842.

The spelling of 136190565 in words is "one hundred thirty-six million, one hundred ninety thousand, five hundred sixty-five".