138828419204 has 24 divisors (see below), whose sum is σ = 245447747328. Its totient is φ = 68701010400.

The previous prime is 138828419203. The next prime is 138828419207. The reversal of 138828419204 is 402914828831.

It is not an unprimeable number, because it can be changed into a prime (138828419203) 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, 1030157 + ... + 1157099.

It is an arithmetic number, because the mean of its divisors is an integer number (10226989472).

Almost surely, 2^138828419204 is an apocalyptic number.

It is an amenable number.

138828419204 is a deficient number, since it is larger than the sum of its proper divisors (106619328124).

138828419204 is a wasteful number, since it uses less digits than its factorization.

138828419204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129755 (or 129753 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 138828419204 in words is "one hundred thirty-eight billion, eight hundred twenty-eight million, four hundred nineteen thousand, two hundred four".