1514541443231 has 2 divisors, whose sum is σ = 1514541443232. Its totient is φ = 1514541443230.

The previous prime is 1514541443221. The next prime is 1514541443251. The reversal of 1514541443231 is 1323441454151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1514541443231 - 2³⁰ = 1513467701407 is a prime.

It is a super-2 number, since 2×1514541443231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514541443201) 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 as a sum of consecutive naturals, namely, 757270721615 + 757270721616.

It is an arithmetic number, because the mean of its divisors is an integer number (757270721616).

Almost surely, 2^{1514541443231} is an apocalyptic number.

1514541443231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514541443231 is an equidigital number, since it uses as much as digits as its factorization.

1514541443231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

Adding to 1514541443231 its reverse (1323441454151), we get a palindrome (2837982897382).

The spelling of 1514541443231 in words is "one trillion, five hundred fourteen billion, five hundred forty-one million, four hundred forty-three thousand, two hundred thirty-one".