138110343424 has 27 divisors (see below), whose sum is σ = 275693062827. Its totient is φ = 69052198656.

The previous prime is 138110343421. The next prime is 138110343487. The reversal of 138110343424 is 424343011831.

The square root of 138110343424 is 371632.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138110343424.

It is not an unprimeable number, because it can be changed into a prime (138110343421) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5934499 + ... + 5957725.

Almost surely, 2^138110343424 is an apocalyptic number.

138110343424 is the 371632-nd square number.

It is an amenable number.

138110343424 is a deficient number, since it is larger than the sum of its proper divisors (137582719403).

138110343424 is an frugal number, since it uses more digits than its factorization.

138110343424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46470 (or 23229 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 138110343424 in words is "one hundred thirty-eight billion, one hundred ten million, three hundred forty-three thousand, four hundred twenty-four".