136630 has 16 divisors (see below), whose sum is σ = 265104. Its totient is φ = 50400.

The previous prime is 136621. The next prime is 136649. The reversal of 136630 is 36631.

It is a happy number.

136630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136598 and 136607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (16569).

2¹³⁶⁶³⁰ is an apocalyptic number.

136630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136630 is a deficient number, since it is larger than the sum of its proper divisors (128474).

136630 is a wasteful number, since it uses less digits than its factorization.

136630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 136630 is about 369.6349550570. The cubic root of 136630 is about 51.5049167392.

Subtracting from 136630 its reverse (36631), we obtain a palindrome (99999).

The spelling of 136630 in words is "one hundred thirty-six thousand, six hundred thirty".