14152350781 has 2 divisors, whose sum is σ = 14152350782. Its totient is φ = 14152350780.

The previous prime is 14152350749. The next prime is 14152350803. The reversal of 14152350781 is 18705325141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9215040025 + 4937310756 = 95995^2 + 70266^2 .

It is an emirp because it is prime and its reverse (18705325141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14152350781 - 2⁵ = 14152350749 is a prime.

It is a super-2 number, since 2×14152350781² (a number of 21 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 14152350781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14152350721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076175390 + 7076175391.

It is an arithmetic number, because the mean of its divisors is an integer number (7076175391).

Almost surely, 2^14152350781 is an apocalyptic number.

It is an amenable number.

14152350781 is a deficient number, since it is larger than the sum of its proper divisors (1).

14152350781 is an equidigital number, since it uses as much as digits as its factorization.

14152350781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 14152350781 in words is "fourteen billion, one hundred fifty-two million, three hundred fifty thousand, seven hundred eighty-one".