13143770215 has 8 divisors (see below), whose sum is σ = 15859666368. Its totient is φ = 10456921440.

The previous prime is 13143770209. The next prime is 13143770249. The reversal of 13143770215 is 51207734131.

13143770215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13143770215 - 2³ = 13143770207 is a prime.

It is a super-2 number, since 2×13143770215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7260847 + ... + 7262656.

It is an arithmetic number, because the mean of its divisors is an integer number (1982458296).

Almost surely, 2^13143770215 is an apocalyptic number.

13143770215 is a deficient number, since it is larger than the sum of its proper divisors (2715896153).

13143770215 is a wasteful number, since it uses less digits than its factorization.

13143770215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523689.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 13143770215 in words is "thirteen billion, one hundred forty-three million, seven hundred seventy thousand, two hundred fifteen".