142421410146052 has 24 divisors (see below), whose sum is σ = 249631553227392. Its totient is φ = 71098156500000.

The previous prime is 142421410145941. The next prime is 142421410146077. The reversal of 142421410146052 is 250641014124241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147927 + ... + 17962177.

It is an arithmetic number, because the mean of its divisors is an integer number (10401314717808).

Almost surely, 2^{142421410146052} is an apocalyptic number.

It is an amenable number.

142421410146052 is a deficient number, since it is larger than the sum of its proper divisors (107210143081340).

142421410146052 is a wasteful number, since it uses less digits than its factorization.

142421410146052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819019 (or 11819017 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 142421410146052 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred ten million, one hundred forty-six thousand, fifty-two".