138870839301 has 32 divisors (see below), whose sum is σ = 190762128000. Its totient is φ = 89824846848.

The previous prime is 138870839297. The next prime is 138870839321. The reversal of 138870839301 is 103938078831.

It is not a de Polignac number, because 138870839301 - 2² = 138870839297 is a prime.

It is a super-2 number, since 2×138870839301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138870839321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8955711 + ... + 8971203.

It is an arithmetic number, because the mean of its divisors is an integer number (5961316500).

Almost surely, 2^138870839301 is an apocalyptic number.

It is an amenable number.

138870839301 is a deficient number, since it is larger than the sum of its proper divisors (51891288699).

138870839301 is a wasteful number, since it uses less digits than its factorization.

138870839301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 138870839301 in words is "one hundred thirty-eight billion, eight hundred seventy million, eight hundred thirty-nine thousand, three hundred one".