142426354302619 has 4 divisors (see below), whose sum is σ = 145113644006496. Its totient is φ = 139739064598744.

The previous prime is 142426354302577. The next prime is 142426354302667. The reversal of 142426354302619 is 916203453624241.

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 142426354302619 - 2²⁹ = 142425817431707 is a prime.

It is a super-2 number, since 2×142426354302619² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142426354342619) 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, 1343644851859 + ... + 1343644851964.

It is an arithmetic number, because the mean of its divisors is an integer number (36278411001624).

Almost surely, 2^{142426354302619} is an apocalyptic number.

142426354302619 is a deficient number, since it is larger than the sum of its proper divisors (2687289703877).

142426354302619 is an equidigital number, since it uses as much as digits as its factorization.

142426354302619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687289703876.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 142426354302619 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred fifty-four million, three hundred two thousand, six hundred nineteen".