2142264141541 has 2 divisors, whose sum is σ = 2142264141542. Its totient is φ = 2142264141540.

The previous prime is 2142264141503. The next prime is 2142264141553. The reversal of 2142264141541 is 1451414622412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1916159136516 + 226105005025 = 1384254^2 + 475505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142264141541 - 2¹⁹ = 2142263617253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142264141541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142264141571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071132070770 + 1071132070771.

It is an arithmetic number, because the mean of its divisors is an integer number (1071132070771).

Almost surely, 2^{2142264141541} is an apocalyptic number.

It is an amenable number.

2142264141541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142264141541 is an equidigital number, since it uses as much as digits as its factorization.

2142264141541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 37.

Adding to 2142264141541 its reverse (1451414622412), we get a palindrome (3593678763953).

The spelling of 2142264141541 in words is "two trillion, one hundred forty-two billion, two hundred sixty-four million, one hundred forty-one thousand, five hundred forty-one".