7138447022125 has 16 divisors (see below), whose sum is σ = 8945747821296. Its totient is φ = 5687061504000.

The previous prime is 7138447022111. The next prime is 7138447022153. The reversal of 7138447022125 is 5212207448317.

It can be written as a sum of positive squares in 8 ways, for example, as 757432533636 + 6381014488489 = 870306^2 + 2526067^2 .

It is not a de Polignac number, because 7138447022125 - 2⁵ = 7138447022093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118450324 + ... + 118510573.

It is an arithmetic number, because the mean of its divisors is an integer number (559109238831).

Almost surely, 2^{7138447022125} is an apocalyptic number.

It is an amenable number.

7138447022125 is a deficient number, since it is larger than the sum of its proper divisors (1807300799171).

7138447022125 is a wasteful number, since it uses less digits than its factorization.

7138447022125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236961153 (or 236961143 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 7138447022125 in words is "seven trillion, one hundred thirty-eight billion, four hundred forty-seven million, twenty-two thousand, one hundred twenty-five".