139355231374 has 16 divisors (see below), whose sum is σ = 216378663120. Its totient is φ = 67232072320.

The previous prime is 139355231363. The next prime is 139355231443. The reversal of 139355231374 is 473132553931.

It is a super-2 number, since 2×139355231374² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673579 + ... + 855814.

It is an arithmetic number, because the mean of its divisors is an integer number (13523666445).

Almost surely, 2^139355231374 is an apocalyptic number.

139355231374 is a deficient number, since it is larger than the sum of its proper divisors (77023431746).

139355231374 is a wasteful number, since it uses less digits than its factorization.

139355231374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530995.

The product of its digits is 1020600, while the sum is 46.

The spelling of 139355231374 in words is "one hundred thirty-nine billion, three hundred fifty-five million, two hundred thirty-one thousand, three hundred seventy-four".