5142236451371 has 2 divisors, whose sum is σ = 5142236451372. Its totient is φ = 5142236451370.

The previous prime is 5142236451343. The next prime is 5142236451377. The reversal of 5142236451371 is 1731546322415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142236451371 is a prime.

It is a super-2 number, since 2×5142236451371² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5142236451377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571118225685 + 2571118225686.

It is an arithmetic number, because the mean of its divisors is an integer number (2571118225686).

Almost surely, 2^{5142236451371} is an apocalyptic number.

5142236451371 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142236451371 is an equidigital number, since it uses as much as digits as its factorization.

5142236451371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The spelling of 5142236451371 in words is "five trillion, one hundred forty-two billion, two hundred thirty-six million, four hundred fifty-one thousand, three hundred seventy-one".