142113920384 has 32 divisors (see below), whose sum is σ = 283135600440. Its totient is φ = 71052436480.

The previous prime is 142113920383. The next prime is 142113920387. The reversal of 142113920384 is 483029311241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142113920381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992247 + ... + 3039369.

Almost surely, 2^142113920384 is an apocalyptic number.

It is an amenable number.

142113920384 is a deficient number, since it is larger than the sum of its proper divisors (141021680056).

142113920384 is an equidigital number, since it uses as much as digits as its factorization.

142113920384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70698 (or 70686 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 142113920384 in words is "one hundred forty-two billion, one hundred thirteen million, nine hundred twenty thousand, three hundred eighty-four".