5306121420143 has 4 divisors (see below), whose sum is σ = 5306156962848. Its totient is φ = 5306085877440.

The previous prime is 5306121420137. The next prime is 5306121420167. The reversal of 5306121420143 is 3410241216035.

5306121420143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5306121420143 - 2⁴² = 908074909039 is a prime.

It is a super-2 number, since 2×5306121420143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306121420043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17546471 + ... + 17846312.

It is an arithmetic number, because the mean of its divisors is an integer number (1326539240712).

Almost surely, 2^{5306121420143} is an apocalyptic number.

5306121420143 is a deficient number, since it is larger than the sum of its proper divisors (35542705).

5306121420143 is a wasteful number, since it uses less digits than its factorization.

5306121420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35542704.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 5306121420143 its reverse (3410241216035), we get a palindrome (8716362636178).

The spelling of 5306121420143 in words is "five trillion, three hundred six billion, one hundred twenty-one million, four hundred twenty thousand, one hundred forty-three".