14154774131 has 12 divisors (see below), whose sum is σ = 14586594120. Its totient is φ = 13735370880.

The previous prime is 14154774083. The next prime is 14154774133. The reversal of 14154774131 is 13147745141.

It is a de Polignac number, because none of the positive numbers 2^k-14154774131 is a prime.

It is a super-2 number, since 2×14154774131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14154774133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505211 + ... + 532491.

It is an arithmetic number, because the mean of its divisors is an integer number (1215549510).

Almost surely, 2^14154774131 is an apocalyptic number.

14154774131 is a deficient number, since it is larger than the sum of its proper divisors (431819989).

14154774131 is an equidigital number, since it uses as much as digits as its factorization.

14154774131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27734 (or 27697 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The spelling of 14154774131 in words is "fourteen billion, one hundred fifty-four million, seven hundred seventy-four thousand, one hundred thirty-one".