142334401659 has 4 divisors (see below), whose sum is σ = 189779202216. Its totient is φ = 94889601104.

The previous prime is 142334401633. The next prime is 142334401661. The reversal of 142334401659 is 956104433241.

142334401659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142334401659 - 2²⁰ = 142333353083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142334401659.

It is not an unprimeable number, because it can be changed into a prime (142334401459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23722400274 + ... + 23722400279.

It is an arithmetic number, because the mean of its divisors is an integer number (47444800554).

Almost surely, 2^142334401659 is an apocalyptic number.

142334401659 is a deficient number, since it is larger than the sum of its proper divisors (47444800557).

142334401659 is an equidigital number, since it uses as much as digits as its factorization.

142334401659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47444800556.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 142334401659 in words is "one hundred forty-two billion, three hundred thirty-four million, four hundred one thousand, six hundred fifty-nine".