14685264157 has 2 divisors, whose sum is σ = 14685264158. Its totient is φ = 14685264156.

The previous prime is 14685264131. The next prime is 14685264161. The reversal of 14685264157 is 75146258641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8833932121 + 5851332036 = 93989^2 + 76494^2 .

It is an emirp because it is prime and its reverse (75146258641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14685264157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14685264157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14685264757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7342632078 + 7342632079.

It is an arithmetic number, because the mean of its divisors is an integer number (7342632079).

Almost surely, 2^14685264157 is an apocalyptic number.

It is an amenable number.

14685264157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14685264157 is an equidigital number, since it uses as much as digits as its factorization.

14685264157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 49.

It can be divided in two parts, 1468 and 5264157, that added together give a palindrome (5265625).

The spelling of 14685264157 in words is "fourteen billion, six hundred eighty-five million, two hundred sixty-four thousand, one hundred fifty-seven".