139172271364 has 27 divisors (see below), whose sum is σ = 283325613543. Its totient is φ = 59643020808.

The previous prime is 139172271341. The next prime is 139172271409. The reversal of 139172271364 is 463172271931.

The square root of 139172271364 is 373058.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×139172271364² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5209489 + ... + 5236135.

Almost surely, 2^139172271364 is an apocalyptic number.

139172271364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139172271364 is the 373058-th square number.

It is an amenable number.

139172271364 is an abundant number, since it is smaller than the sum of its proper divisors (144153342179).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139172271364 is an frugal number, since it uses more digits than its factorization.

139172271364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53312 (or 26656 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The spelling of 139172271364 in words is "one hundred thirty-nine billion, one hundred seventy-two million, two hundred seventy-one thousand, three hundred sixty-four".