142024343389 has 2 divisors, whose sum is σ = 142024343390. Its totient is φ = 142024343388.

The previous prime is 142024343381. The next prime is 142024343407. The reversal of 142024343389 is 983343420241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126261540889 + 15762802500 = 355333^2 + 125550^2 .

It is a cyclic number.

It is not a de Polignac number, because 142024343389 - 2³ = 142024343381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142024343381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71012171694 + 71012171695.

It is an arithmetic number, because the mean of its divisors is an integer number (71012171695).

Almost surely, 2^142024343389 is an apocalyptic number.

It is an amenable number.

142024343389 is a deficient number, since it is larger than the sum of its proper divisors (1).

142024343389 is an equidigital number, since it uses as much as digits as its factorization.

142024343389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 142024343389 in words is "one hundred forty-two billion, twenty-four million, three hundred forty-three thousand, three hundred eighty-nine".