142421613250303 has 16 divisors (see below), whose sum is σ = 150718662144000. Its totient is φ = 134300261455360.

The previous prime is 142421613250253. The next prime is 142421613250333. The reversal of 142421613250303 is 303052316124241.

It is a cyclic number.

It is not a de Polignac number, because 142421613250303 - 2³³ = 142413023315711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142421613250333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17797023 + ... + 24527071.

It is an arithmetic number, because the mean of its divisors is an integer number (9419916384000).

Almost surely, 2^{142421613250303} is an apocalyptic number.

142421613250303 is a deficient number, since it is larger than the sum of its proper divisors (8297048893697).

142421613250303 is a wasteful number, since it uses less digits than its factorization.

142421613250303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743102.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 142421613250303 its reverse (303052316124241), we get a palindrome (445473929374544).

The spelling of 142421613250303 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred thirteen million, two hundred fifty thousand, three hundred three".