136650630 has 16 divisors (see below), whose sum is σ = 327961584. Its totient is φ = 36440160.

The previous prime is 136650629. The next prime is 136650637. The reversal of 136650630 is 36056631.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4555021 = 136650630 / (1 + 3 + 6 + 6 + 5 + 0 + 6 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136650637) 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, 2277481 + ... + 2277540.

It is an arithmetic number, because the mean of its divisors is an integer number (20497599).

Almost surely, 2^136650630 is an apocalyptic number.

136650630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136650630 is an abundant number, since it is smaller than the sum of its proper divisors (191310954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136650630 is a wasteful number, since it uses less digits than its factorization.

136650630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555031.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 136650630 is about 11689.7660370086. The cubic root of 136650630 is about 515.0750888093.

The spelling of 136650630 in words is "one hundred thirty-six million, six hundred fifty thousand, six hundred thirty".