142406084073566 has 4 divisors (see below), whose sum is σ = 213609126110352. Its totient is φ = 71203042036782.

The previous prime is 142406084073493. The next prime is 142406084073569. The reversal of 142406084073566 is 665370480604241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142406084073569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35601521018390 + ... + 35601521018393.

It is an arithmetic number, because the mean of its divisors is an integer number (53402281527588).

Almost surely, 2^{142406084073566} is an apocalyptic number.

142406084073566 is a deficient number, since it is larger than the sum of its proper divisors (71203042036786).

142406084073566 is an equidigital number, since it uses as much as digits as its factorization.

142406084073566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71203042036785.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 142406084073566 in words is "one hundred forty-two trillion, four hundred six billion, eighty-four million, seventy-three thousand, five hundred sixty-six".