142321162545136 has 10 divisors (see below), whose sum is σ = 275747252431232. Its totient is φ = 71160581272560.

The previous prime is 142321162545077. The next prime is 142321162545173. The reversal of 142321162545136 is 631545261123241.

It is a happy number.

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 as a sum of consecutive naturals, namely, 4447536329520 + ... + 4447536329551.

Almost surely, 2^{142321162545136} is an apocalyptic number.

142321162545136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142321162545136 is a deficient number, since it is larger than the sum of its proper divisors (133426089886096).

142321162545136 is an equidigital number, since it uses as much as digits as its factorization.

142321162545136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895072659079 (or 8895072659073 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 142321162545136 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-two million, five hundred forty-five thousand, one hundred thirty-six".