138848231070370 has 32 divisors (see below), whose sum is σ = 250410448684800. Its totient is φ = 55431853101696.

The previous prime is 138848231070337. The next prime is 138848231070371. The reversal of 138848231070370 is 73070132848831.

It is a super-2 number, since 2×138848231070370² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (138848231070371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29970801 + ... + 34292059.

It is an arithmetic number, because the mean of its divisors is an integer number (7825326521400).

Almost surely, 2^{138848231070370} is an apocalyptic number.

138848231070370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138848231070370 is a deficient number, since it is larger than the sum of its proper divisors (111562217614430).

138848231070370 is a wasteful number, since it uses less digits than its factorization.

138848231070370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327482.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 138848231070370 in words is "one hundred thirty-eight trillion, eight hundred forty-eight billion, two hundred thirty-one million, seventy thousand, three hundred seventy".