138214124 has 6 divisors (see below), whose sum is σ = 241874724. Its totient is φ = 69107060.

The previous prime is 138214093. The next prime is 138214133. The reversal of 138214124 is 421412831.

It is a junction number, because it is equal to n+sod(n) for n = 138214093 and 138214102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276762 + ... + 17276769.

It is an arithmetic number, because the mean of its divisors is an integer number (40312454).

Almost surely, 2^138214124 is an apocalyptic number.

It is an amenable number.

138214124 is a deficient number, since it is larger than the sum of its proper divisors (103660600).

138214124 is a wasteful number, since it uses less digits than its factorization.

138214124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34553535 (or 34553533 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 138214124 is about 11756.4503146145. The cubic root of 138214124 is about 517.0320619325.

Adding to 138214124 its reverse (421412831), we get a palindrome (559626955).

The spelling of 138214124 in words is "one hundred thirty-eight million, two hundred fourteen thousand, one hundred twenty-four".