142422040346351 has 4 divisors (see below), whose sum is σ = 142600738013832. Its totient is φ = 142243342678872.

The previous prime is 142422040346303. The next prime is 142422040346389. The reversal of 142422040346351 is 153643040224241.

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 142422040346351 - 2²⁶ = 142421973237487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142422040346299 and 142422040346308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422040246351) 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, 89348832545 + ... + 89348834138.

It is an arithmetic number, because the mean of its divisors is an integer number (35650184503458).

Almost surely, 2^{142422040346351} is an apocalyptic number.

142422040346351 is a deficient number, since it is larger than the sum of its proper divisors (178697667481).

142422040346351 is an equidigital number, since it uses as much as digits as its factorization.

142422040346351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178697667480.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 142422040346351 in words is "one hundred forty-two trillion, four hundred twenty-two billion, forty million, three hundred forty-six thousand, three hundred fifty-one".