136650663 has 24 divisors (see below), whose sum is σ = 204147216. Its totient is φ = 88022400.

The previous prime is 136650653. The next prime is 136650673. The reversal of 136650663 is 366056631.

It is a happy number.

136650663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136650653) and next prime (136650673).

It is not a de Polignac number, because 136650663 - 2⁶ = 136650599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136650653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37753 + ... + 41213.

It is an arithmetic number, because the mean of its divisors is an integer number (8506134).

Almost surely, 2^136650663 is an apocalyptic number.

136650663 is a deficient number, since it is larger than the sum of its proper divisors (67496553).

136650663 is a wasteful number, since it uses less digits than its factorization.

136650663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 136650663 is about 11689.7674484996. The cubic root of 136650663 is about 515.0751302714.

The spelling of 136650663 in words is "one hundred thirty-six million, six hundred fifty thousand, six hundred sixty-three".