142424262245263 has 4 divisors (see below), whose sum is σ = 144375279536368. Its totient is φ = 140473244954160.

The previous prime is 142424262245131. The next prime is 142424262245273. The reversal of 142424262245263 is 362542262424241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142424262245263 is a prime.

It is a super-2 number, since 2×142424262245263² (a number of 29 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 (142424262245273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975508645443 + ... + 975508645588.

It is an arithmetic number, because the mean of its divisors is an integer number (36093819884092).

Almost surely, 2^{142424262245263} is an apocalyptic number.

142424262245263 is a deficient number, since it is larger than the sum of its proper divisors (1951017291105).

142424262245263 is an equidigital number, since it uses as much as digits as its factorization.

142424262245263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951017291104.

The product of its digits is 8847360, while the sum is 49.

The spelling of 142424262245263 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred sixty-two million, two hundred forty-five thousand, two hundred sixty-three".