13151545421309 has 16 divisors (see below), whose sum is σ = 13578130475520. Its totient is φ = 12731377150080.

The previous prime is 13151545421237. The next prime is 13151545421347. The reversal of 13151545421309 is 90312454515131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13151545421309 is a prime.

It is a super-2 number, since 2×13151545421309² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13151545421309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151545421389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374649 + ... + 5651729.

It is an arithmetic number, because the mean of its divisors is an integer number (848633154720).

Almost surely, 2^{13151545421309} is an apocalyptic number.

It is an amenable number.

13151545421309 is a deficient number, since it is larger than the sum of its proper divisors (426585054211).

13151545421309 is a wasteful number, since it uses less digits than its factorization.

13151545421309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278060.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 13151545421309 in words is "thirteen trillion, one hundred fifty-one billion, five hundred forty-five million, four hundred twenty-one thousand, three hundred nine".