138862034 has 16 divisors (see below), whose sum is σ = 215982720. Its totient is φ = 66879120.

The previous prime is 138862033. The next prime is 138862037. The reversal of 138862034 is 430268831.

It is a happy number.

138862034 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 = 138861985 and 138862003.

It is not an unprimeable number, because it can be changed into a prime (138862033) 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, 24269 + ... + 29439.

It is an arithmetic number, because the mean of its divisors is an integer number (13498920).

Almost surely, 2^138862034 is an apocalyptic number.

138862034 is a deficient number, since it is larger than the sum of its proper divisors (77120686).

138862034 is a wasteful number, since it uses less digits than its factorization.

138862034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 138862034 is about 11783.9736082529. The cubic root of 138862034 is about 517.8387044207.

The spelling of 138862034 in words is "one hundred thirty-eight million, eight hundred sixty-two thousand, thirty-four".