14515441357 has 4 divisors (see below), whose sum is σ = 14517627840. Its totient is φ = 14513254876.

The previous prime is 14515441349. The next prime is 14515441397. The reversal of 14515441357 is 75314451541.

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 14515441357 - 2³ = 14515441349 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 (14515441337) 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, 1083253 + ... + 1096570.

It is an arithmetic number, because the mean of its divisors is an integer number (3629406960).

Almost surely, 2^14515441357 is an apocalyptic number.

It is an amenable number.

14515441357 is a deficient number, since it is larger than the sum of its proper divisors (2186483).

14515441357 is an equidigital number, since it uses as much as digits as its factorization.

14515441357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186482.

The product of its digits is 168000, while the sum is 40.

Adding to 14515441357 its reverse (75314451541), we get a palindrome (89829892898).

The spelling of 14515441357 in words is "fourteen billion, five hundred fifteen million, four hundred forty-one thousand, three hundred fifty-seven".