138760001387 has 40 divisors (see below), whose sum is σ = 167654504832. Its totient is φ = 114717859200.

The previous prime is 138760001377. The next prime is 138760001389. The reversal of 138760001387 is 783100067831.

It is not a de Polignac number, because 138760001387 - 2¹⁰ = 138760000363 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138760001389) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23591687 + ... + 23597567.

Almost surely, 2^138760001387 is an apocalyptic number.

138760001387 is a deficient number, since it is larger than the sum of its proper divisors (28894503445).

138760001387 is an frugal number, since it uses more digits than its factorization.

138760001387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6236 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 138760001387 in words is "one hundred thirty-eight billion, seven hundred sixty million, one thousand, three hundred eighty-seven".