15114114227 has 4 divisors (see below), whose sum is σ = 15180696456. Its totient is φ = 15047532000.

The previous prime is 15114114217. The next prime is 15114114229. The reversal of 15114114227 is 72241141151.

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

It is a cyclic number.

It is not a de Polignac number, because 15114114227 - 2²⁰ = 15113065651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15114114227.

It is not an unprimeable number, because it can be changed into a prime (15114114229) 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, 33290774 + ... + 33291227.

It is an arithmetic number, because the mean of its divisors is an integer number (3795174114).

Almost surely, 2^15114114227 is an apocalyptic number.

15114114227 is a deficient number, since it is larger than the sum of its proper divisors (66582229).

15114114227 is an equidigital number, since it uses as much as digits as its factorization.

15114114227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66582228.

The product of its digits is 2240, while the sum is 29.

Adding to 15114114227 its reverse (72241141151), we get a palindrome (87355255378).

The spelling of 15114114227 in words is "fifteen billion, one hundred fourteen million, one hundred fourteen thousand, two hundred twenty-seven".