13145625139 has 8 divisors (see below), whose sum is σ = 14181518880. Its totient is φ = 12138911616.

The previous prime is 13145625067. The next prime is 13145625149. The reversal of 13145625139 is 93152654131.

It is a happy number.

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 13145625139 - 2¹⁵ = 13145592371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13145625149) 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, 7294119 + ... + 7295920.

It is an arithmetic number, because the mean of its divisors is an integer number (1772689860).

Almost surely, 2^13145625139 is an apocalyptic number.

13145625139 is a deficient number, since it is larger than the sum of its proper divisors (1035893741).

13145625139 is a wasteful number, since it uses less digits than its factorization.

13145625139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590109.

The product of its digits is 97200, while the sum is 40.

The spelling of 13145625139 in words is "thirteen billion, one hundred forty-five million, six hundred twenty-five thousand, one hundred thirty-nine".