5421400512133 has 2 divisors, whose sum is σ = 5421400512134. Its totient is φ = 5421400512132.

The previous prime is 5421400512079. The next prime is 5421400512277. The reversal of 5421400512133 is 3312150041245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4377208783684 + 1044191728449 = 2092178^2 + 1021857^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421400512133 - 2⁹ = 5421400511621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5421400512095 and 5421400512104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5421400512433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710700256066 + 2710700256067.

It is an arithmetic number, because the mean of its divisors is an integer number (2710700256067).

Almost surely, 2^{5421400512133} is an apocalyptic number.

It is an amenable number.

5421400512133 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421400512133 is an equidigital number, since it uses as much as digits as its factorization.

5421400512133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5421400512133 its reverse (3312150041245), we get a palindrome (8733550553378).

The spelling of 5421400512133 in words is "five trillion, four hundred twenty-one billion, four hundred million, five hundred twelve thousand, one hundred thirty-three".