142355221051302 has 96 divisors (see below), whose sum is σ = 359975309700864. Its totient is φ = 39816548049600.

The previous prime is 142355221051279. The next prime is 142355221051321. The reversal of 142355221051302 is 203150122553241.

142355221051302 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 552 + 21 + 0 + 51 + 30 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 42267748 + ... + 45511239.

It is an arithmetic number, because the mean of its divisors is an integer number (3749742809384).

Almost surely, 2^{142355221051302} is an apocalyptic number.

142355221051302 is an abundant number, since it is smaller than the sum of its proper divisors (217620088649562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142355221051302 is a wasteful number, since it uses less digits than its factorization.

142355221051302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87779274 (or 87779271 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 142355221051302 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred twenty-one million, fifty-one thousand, three hundred two".