136704630 has 32 divisors (see below), whose sum is σ = 328644864. Its totient is φ = 36393056.

The previous prime is 136704629. The next prime is 136704641. The reversal of 136704630 is 36407631.

136704630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15889 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (10270152).

Almost surely, 2^136704630 is an apocalyptic number.

136704630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136704630 is an abundant number, since it is smaller than the sum of its proper divisors (191940234).

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

136704630 is a wasteful number, since it uses less digits than its factorization.

136704630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 136704630 is about 11692.0755214804. The cubic root of 136704630 is about 515.1429269936.

The spelling of 136704630 in words is "one hundred thirty-six million, seven hundred four thousand, six hundred thirty".