13715079145 has 4 divisors (see below), whose sum is σ = 16458094980. Its totient is φ = 10972063312.

The previous prime is 13715079097. The next prime is 13715079173. The reversal of 13715079145 is 54197051731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4654514176 + 9060564969 = 68224^2 + 95187^2 .

It is a cyclic number.

It is not a de Polignac number, because 13715079145 - 2¹³ = 13715070953 is a prime.

It is a super-2 number, since 2×13715079145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371507910 + ... + 1371507919.

It is an arithmetic number, because the mean of its divisors is an integer number (4114523745).

Almost surely, 2^13715079145 is an apocalyptic number.

It is an amenable number.

13715079145 is a deficient number, since it is larger than the sum of its proper divisors (2743015835).

13715079145 is an equidigital number, since it uses as much as digits as its factorization.

13715079145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743015834.

The product of its (nonzero) digits is 132300, while the sum is 43.

It can be divided in two parts, 1371 and 5079145, that added together give a square (5080516 = 2254²).

The spelling of 13715079145 in words is "thirteen billion, seven hundred fifteen million, seventy-nine thousand, one hundred forty-five".