15214121114 has 16 divisors (see below), whose sum is σ = 23931524520. Its totient is φ = 7244133120.

The previous prime is 15214121107. The next prime is 15214121129. The reversal of 15214121114 is 41112141251.

It can be written as a sum of positive squares in 4 ways, for example, as 14255166025 + 958955089 = 119395^2 + 30967^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15214121114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792427 + ... + 1800894.

Almost surely, 2^15214121114 is an apocalyptic number.

15214121114 is a deficient number, since it is larger than the sum of its proper divisors (8717403406).

15214121114 is a wasteful number, since it uses less digits than its factorization.

15214121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593425.

The product of its digits is 320, while the sum is 23.

Adding to 15214121114 its reverse (41112141251), we get a palindrome (56326262365).

The spelling of 15214121114 in words is "fifteen billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred fourteen".