14155104214731 has 16 divisors (see below), whose sum is σ = 18884237978880. Its totient is φ = 9431353744800.

The previous prime is 14155104214637. The next prime is 14155104214763. The reversal of 14155104214731 is 13741240155141.

It is not a de Polignac number, because 14155104214731 - 2¹³ = 14155104206539 is a prime.

It is a super-2 number, since 2×14155104214731² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14155104214731.

It is not an unprimeable number, because it can be changed into a prime (14155104224731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180420810 + ... + 180499248.

It is an arithmetic number, because the mean of its divisors is an integer number (1180264873680).

Almost surely, 2^{14155104214731} is an apocalyptic number.

14155104214731 is a deficient number, since it is larger than the sum of its proper divisors (4729133764149).

14155104214731 is a wasteful number, since it uses less digits than its factorization.

14155104214731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111986.

The product of its (nonzero) digits is 67200, while the sum is 39.

Adding to 14155104214731 its reverse (13741240155141), we get a palindrome (27896344369872).

The spelling of 14155104214731 in words is "fourteen trillion, one hundred fifty-five billion, one hundred four million, two hundred fourteen thousand, seven hundred thirty-one".