13131950125 has 16 divisors (see below), whose sum is σ = 18729914112. Its totient is φ = 9004765200.

The previous prime is 13131950099. The next prime is 13131950141. The reversal of 13131950125 is 52105913131.

13131950125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13131950125 - 2¹¹ = 13131948077 is a prime.

It is a super-2 number, since 2×13131950125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7503097 + ... + 7504846.

It is an arithmetic number, because the mean of its divisors is an integer number (1170619632).

Almost surely, 2^13131950125 is an apocalyptic number.

It is an amenable number.

13131950125 is a deficient number, since it is larger than the sum of its proper divisors (5597963987).

13131950125 is an equidigital number, since it uses as much as digits as its factorization.

13131950125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007965 (or 15007955 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The spelling of 13131950125 in words is "thirteen billion, one hundred thirty-one million, nine hundred fifty thousand, one hundred twenty-five".