13125135319 has 8 divisors (see below), whose sum is σ = 13483117440. Its totient is φ = 12767324256.

The previous prime is 13125135313. The next prime is 13125135329. The reversal of 13125135319 is 91353152131.

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 13125135319 - 2⁹ = 13125134807 is a prime.

It is a super-2 number, since 2×13125135319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125135313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121242 + ... + 202360.

It is an arithmetic number, because the mean of its divisors is an integer number (1685389680).

Almost surely, 2^13125135319 is an apocalyptic number.

13125135319 is a deficient number, since it is larger than the sum of its proper divisors (357982121).

13125135319 is an equidigital number, since it uses as much as digits as its factorization.

13125135319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85529.

The product of its digits is 12150, while the sum is 34.

The spelling of 13125135319 in words is "thirteen billion, one hundred twenty-five million, one hundred thirty-five thousand, three hundred nineteen".