125315543133 has 12 divisors (see below), whose sum is σ = 197466916608. Its totient is φ = 75948813960.

The previous prime is 125315543071. The next prime is 125315543141. The reversal of 125315543133 is 331345513521.

125315543133 is a `hidden beast` number, since 1 + 2 + 531 + 55 + 43 + 1 + 33 = 666.

It is not a de Polignac number, because 125315543133 - 2⁹ = 125315542621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125315543153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632906685 + ... + 632906882.

It is an arithmetic number, because the mean of its divisors is an integer number (16455576384).

Almost surely, 2^125315543133 is an apocalyptic number.

It is an amenable number.

125315543133 is a deficient number, since it is larger than the sum of its proper divisors (72151373475).

125315543133 is a wasteful number, since it uses less digits than its factorization.

125315543133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265813584 (or 1265813581 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The spelling of 125315543133 in words is "one hundred twenty-five billion, three hundred fifteen million, five hundred forty-three thousand, one hundred thirty-three".