142017367451 has 2 divisors, whose sum is σ = 142017367452. Its totient is φ = 142017367450.

The previous prime is 142017367423. The next prime is 142017367501. The reversal of 142017367451 is 154763710241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142017367451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142017367399 and 142017367408.

It is not a weakly prime, because it can be changed into another prime (142017367421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71008683725 + 71008683726.

It is an arithmetic number, because the mean of its divisors is an integer number (71008683726).

Almost surely, 2^142017367451 is an apocalyptic number.

142017367451 is a deficient number, since it is larger than the sum of its proper divisors (1).

142017367451 is an equidigital number, since it uses as much as digits as its factorization.

142017367451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 142017367451 in words is "one hundred forty-two billion, seventeen million, three hundred sixty-seven thousand, four hundred fifty-one".