142834707854 has 4 divisors (see below), whose sum is σ = 214252061784. Its totient is φ = 71417353926.

The previous prime is 142834707823. The next prime is 142834707859. The reversal of 142834707854 is 458707438241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 142834707796 and 142834707805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142834707859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35708676962 + ... + 35708676965.

It is an arithmetic number, because the mean of its divisors is an integer number (53563015446).

Almost surely, 2^142834707854 is an apocalyptic number.

142834707854 is a deficient number, since it is larger than the sum of its proper divisors (71417353930).

142834707854 is an equidigital number, since it uses as much as digits as its factorization.

142834707854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71417353929.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 142834707854 in words is "one hundred forty-two billion, eight hundred thirty-four million, seven hundred seven thousand, eight hundred fifty-four".