136245590 has 16 divisors (see below), whose sum is σ = 264107088. Its totient is φ = 50306016.

The previous prime is 136245587. The next prime is 136245607. The reversal of 136245590 is 95542631.

136245590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136245590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523892 + ... + 524151.

It is an arithmetic number, because the mean of its divisors is an integer number (16506693).

Almost surely, 2^136245590 is an apocalyptic number.

136245590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136245590 is a deficient number, since it is larger than the sum of its proper divisors (127861498).

136245590 is a wasteful number, since it uses less digits than its factorization.

136245590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048063.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 136245590 is about 11672.4286247550. The cubic root of 136245590 is about 514.5656815215.

The spelling of 136245590 in words is "one hundred thirty-six million, two hundred forty-five thousand, five hundred ninety".