136590982 has 16 divisors (see below), whose sum is σ = 225018000. Its totient is φ = 61668640.

The previous prime is 136590953. The next prime is 136590983. The reversal of 136590982 is 289095631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136590983) 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, 17557 + ... + 24112.

It is an arithmetic number, because the mean of its divisors is an integer number (14063625).

Almost surely, 2^136590982 is an apocalyptic number.

136590982 is a deficient number, since it is larger than the sum of its proper divisors (88427018).

136590982 is a wasteful number, since it uses less digits than its factorization.

136590982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 136590982 is about 11687.2144671004. The cubic root of 136590982 is about 515.0001344770. Note that the first 3 decimals are identical.

The spelling of 136590982 in words is "one hundred thirty-six million, five hundred ninety thousand, nine hundred eighty-two".