125319814543 has 16 divisors (see below), whose sum is σ = 157789854720. Its totient is φ = 96684948000.

The previous prime is 125319814507. The next prime is 125319814579. The reversal of 125319814543 is 345418913521.

It is an interprime number because it is at equal distance from previous prime (125319814507) and next prime (125319814579).

It is a cyclic number.

It is not a de Polignac number, because 125319814543 - 2²¹ = 125317717391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125319814493 and 125319814502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125319814043) 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, 8049303 + ... + 8064856.

It is an arithmetic number, because the mean of its divisors is an integer number (9861865920).

Almost surely, 2^125319814543 is an apocalyptic number.

125319814543 is a deficient number, since it is larger than the sum of its proper divisors (32470040177).

125319814543 is a wasteful number, since it uses less digits than its factorization.

125319814543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114278.

The product of its digits is 518400, while the sum is 46.

The spelling of 125319814543 in words is "one hundred twenty-five billion, three hundred nineteen million, eight hundred fourteen thousand, five hundred forty-three".