138110137407 has 24 divisors (see below), whose sum is σ = 217639813248. Its totient is φ = 83698606800.

The previous prime is 138110137391. The next prime is 138110137453. The reversal of 138110137407 is 704731011831.

138110137407 is a `hidden beast` number, since 1 + 3 + 8 + 110 + 137 + 407 = 666.

It is not a de Polignac number, because 138110137407 - 2⁴ = 138110137391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138110139407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307932 + ... + 3349422.

It is an arithmetic number, because the mean of its divisors is an integer number (9068325552).

Almost surely, 2^138110137407 is an apocalyptic number.

138110137407 is a deficient number, since it is larger than the sum of its proper divisors (79529675841).

138110137407 is a wasteful number, since it uses less digits than its factorization.

138110137407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75131 (or 75128 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 138110137407 in words is "one hundred thirty-eight billion, one hundred ten million, one hundred thirty-seven thousand, four hundred seven".