138382435 has 16 divisors (see below), whose sum is σ = 169555680. Its totient is φ = 108390400.

The previous prime is 138382381. The next prime is 138382459. The reversal of 138382435 is 534283831.

138382435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138382435 - 2¹¹ = 138380387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138382394 and 138382403.

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, 85635 + ... + 87235.

It is an arithmetic number, because the mean of its divisors is an integer number (10597230).

Almost surely, 2^138382435 is an apocalyptic number.

138382435 is a deficient number, since it is larger than the sum of its proper divisors (31173245).

138382435 is a wasteful number, since it uses less digits than its factorization.

138382435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 69120, while the sum is 37.

The square root of 138382435 is about 11763.6063772977. The cubic root of 138382435 is about 517.2418496657.

The spelling of 138382435 in words is "one hundred thirty-eight million, three hundred eighty-two thousand, four hundred thirty-five".