138300635 has 16 divisors (see below), whose sum is σ = 185944032. Its totient is φ = 97862400.

The previous prime is 138300629. The next prime is 138300653. The reversal of 138300635 is 536003831.

It is not a de Polignac number, because 138300635 - 2⁴ = 138300619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 138300598 and 138300607.

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, 31946 + ... + 36015.

It is an arithmetic number, because the mean of its divisors is an integer number (11621502).

Almost surely, 2^138300635 is an apocalyptic number.

138300635 is a deficient number, since it is larger than the sum of its proper divisors (47643397).

138300635 is a wasteful number, since it uses less digits than its factorization.

138300635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68014.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 138300635 is about 11760.1290384077. The cubic root of 138300635 is about 517.1399130223.

The spelling of 138300635 in words is "one hundred thirty-eight million, three hundred thousand, six hundred thirty-five".