13146025659 has 64 divisors (see below), whose sum is σ = 20900726784. Its totient is φ = 7267239936.

The previous prime is 13146025643. The next prime is 13146025679. The reversal of 13146025659 is 95652064131.

It is not a de Polignac number, because 13146025659 - 2⁴ = 13146025643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13146025659.

It is not an unprimeable number, because it can be changed into a prime (13146025609) 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 63 ways as a sum of consecutive naturals, for example, 13372882 + ... + 13373864.

It is an arithmetic number, because the mean of its divisors is an integer number (326573856).

Almost surely, 2^13146025659 is an apocalyptic number.

13146025659 is a deficient number, since it is larger than the sum of its proper divisors (7754701125).

13146025659 is a wasteful number, since it uses less digits than its factorization.

13146025659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 13146025659 in words is "thirteen billion, one hundred forty-six million, twenty-five thousand, six hundred fifty-nine".