138982375007 has 8 divisors (see below), whose sum is σ = 160321458816. Its totient is φ = 118014405912.

The previous prime is 138982374983. The next prime is 138982375079. The reversal of 138982375007 is 700573289831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 138982375007 - 2¹⁶ = 138982309471 is a prime.

It is a super-2 number, since 2×138982375007² (a number of 23 digits) contains 22 as substring.

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 138982375007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138982375087) 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, 92777873 + ... + 92779370.

It is an arithmetic number, because the mean of its divisors is an integer number (20040182352).

Almost surely, 2^138982375007 is an apocalyptic number.

138982375007 is a deficient number, since it is larger than the sum of its proper divisors (21339083809).

138982375007 is a wasteful number, since it uses less digits than its factorization.

138982375007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185557357.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 138982375007 in words is "one hundred thirty-eight billion, nine hundred eighty-two million, three hundred seventy-five thousand, seven".