13105415501 has 4 divisors (see below), whose sum is σ = 13106046912. Its totient is φ = 13104784092.

The previous prime is 13105415483. The next prime is 13105415551. The reversal of 13105415501 is 10551450131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13105415501 - 2⁶ = 13105415437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105415551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283475 + ... + 326448.

It is an arithmetic number, because the mean of its divisors is an integer number (3276511728).

Almost surely, 2^13105415501 is an apocalyptic number.

It is an amenable number.

13105415501 is a deficient number, since it is larger than the sum of its proper divisors (631411).

13105415501 is an equidigital number, since it uses as much as digits as its factorization.

13105415501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631410.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 13105415501 its reverse (10551450131), we get a palindrome (23656865632).

The spelling of 13105415501 in words is "thirteen billion, one hundred five million, four hundred fifteen thousand, five hundred one".