136535590 has 16 divisors (see below), whose sum is σ = 256449888. Its totient is φ = 52239616.

The previous prime is 136535569. The next prime is 136535591. The reversal of 136535590 is 95535631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136535591) 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, 296587 + ... + 297046.

It is an arithmetic number, because the mean of its divisors is an integer number (16028118).

Almost surely, 2^136535590 is an apocalyptic number.

136535590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136535590 is a deficient number, since it is larger than the sum of its proper divisors (119914298).

136535590 is a wasteful number, since it uses less digits than its factorization.

136535590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593663.

The product of its (nonzero) digits is 60750, while the sum is 37.

The square root of 136535590 is about 11684.8444576725. The cubic root of 136535590 is about 514.9305087372.

The spelling of 136535590 in words is "one hundred thirty-six million, five hundred thirty-five thousand, five hundred ninety".