139275254416 has 45 divisors (see below), whose sum is σ = 273536426793. Its totient is φ = 68697919680.

The previous prime is 139275254369. The next prime is 139275254441. The reversal of 139275254416 is 614452572931.

The square root of 139275254416 is 373196.

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

It can be written as a sum of positive squares in only one way, i.e., 127731900816 + 11543353600 = 357396^2 + 107440^2 .

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 139275254416.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117929346 + ... + 117930526.

Almost surely, 2^139275254416 is an apocalyptic number.

139275254416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

139275254416 is the 373196-th square number.

It is an amenable number.

139275254416 is a deficient number, since it is larger than the sum of its proper divisors (134261172377).

139275254416 is an frugal number, since it uses more digits than its factorization.

139275254416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 1262 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

Multiplying 139275254416 by its sum of digits (49), we get a square (6824487466384 = 2612372²).

The spelling of 139275254416 in words is "one hundred thirty-nine billion, two hundred seventy-five million, two hundred fifty-four thousand, four hundred sixteen".