125108983133 has 8 divisors (see below), whose sum is σ = 135699270840. Its totient is φ = 114877688320.

The previous prime is 125108983093. The next prime is 125108983163. The reversal of 125108983133 is 331389801521.

It can be written as a sum of positive squares in 4 ways, for example, as 2134624804 + 122974358329 = 46202^2 + 350677^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125108983133 - 2⁸ = 125108982877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125108983163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89747498 + ... + 89748891.

It is an arithmetic number, because the mean of its divisors is an integer number (16962408855).

Almost surely, 2^125108983133 is an apocalyptic number.

It is an amenable number.

125108983133 is a deficient number, since it is larger than the sum of its proper divisors (10590287707).

125108983133 is a wasteful number, since it uses less digits than its factorization.

125108983133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179496447.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 125108983133 in words is "one hundred twenty-five billion, one hundred eight million, nine hundred eighty-three thousand, one hundred thirty-three".