14155121347 has 2 divisors, whose sum is σ = 14155121348. Its totient is φ = 14155121346.

The previous prime is 14155121341. The next prime is 14155121359. The reversal of 14155121347 is 74312155141.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14155121347 is a prime.

It is not a weakly prime, because it can be changed into another prime (14155121341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077560673 + 7077560674.

It is an arithmetic number, because the mean of its divisors is an integer number (7077560674).

Almost surely, 2^14155121347 is an apocalyptic number.

14155121347 is a deficient number, since it is larger than the sum of its proper divisors (1).

14155121347 is an equidigital number, since it uses as much as digits as its factorization.

14155121347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

Adding to 14155121347 its reverse (74312155141), we get a palindrome (88467276488).

The spelling of 14155121347 in words is "fourteen billion, one hundred fifty-five million, one hundred twenty-one thousand, three hundred forty-seven".