136583990 has 16 divisors (see below), whose sum is σ = 246036960. Its totient is φ = 54592320.

The previous prime is 136583947. The next prime is 136584043. The reversal of 136583990 is 99385631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11210 + ... + 19970.

It is an arithmetic number, because the mean of its divisors is an integer number (15377310).

Almost surely, 2^136583990 is an apocalyptic number.

136583990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136583990 is a deficient number, since it is larger than the sum of its proper divisors (109452970).

136583990 is a wasteful number, since it uses less digits than its factorization.

136583990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 136583990 is about 11686.9153329696. The cubic root of 136583990 is about 514.9913468242.

The spelling of 136583990 in words is "one hundred thirty-six million, five hundred eighty-three thousand, nine hundred ninety".