14387847133181 has 2 divisors, whose sum is σ = 14387847133182. Its totient is φ = 14387847133180.

The previous prime is 14387847133147. The next prime is 14387847133211. The reversal of 14387847133181 is 18133174878341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11582389630681 + 2805457502500 = 3403291^2 + 1674950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14387847133181 is a prime.

It is a super-2 number, since 2×14387847133181² (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 14387847133181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14387847133141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7193923566590 + 7193923566591.

It is an arithmetic number, because the mean of its divisors is an integer number (7193923566591).

Almost surely, 2^{14387847133181} is an apocalyptic number.

It is an amenable number.

14387847133181 is a deficient number, since it is larger than the sum of its proper divisors (1).

14387847133181 is an equidigital number, since it uses as much as digits as its factorization.

14387847133181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10838016, while the sum is 59.

The spelling of 14387847133181 in words is "fourteen trillion, three hundred eighty-seven billion, eight hundred forty-seven million, one hundred thirty-three thousand, one hundred eighty-one".