142834028773 has 8 divisors (see below), whose sum is σ = 148088439000. Its totient is φ = 137601558528.

The previous prime is 142834028761. The next prime is 142834028803. The reversal of 142834028773 is 377820438241.

It can be written as a sum of positive squares in 4 ways, for example, as 80574796449 + 62259232324 = 283857^2 + 249518^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142834028773 - 2²⁹ = 142297157861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142834028573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471736 + ... + 5497777.

It is an arithmetic number, because the mean of its divisors is an integer number (18511054875).

Almost surely, 2^142834028773 is an apocalyptic number.

It is an amenable number.

142834028773 is a deficient number, since it is larger than the sum of its proper divisors (5254410227).

142834028773 is a wasteful number, since it uses less digits than its factorization.

142834028773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969991.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 142834028773 in words is "one hundred forty-two billion, eight hundred thirty-four million, twenty-eight thousand, seven hundred seventy-three".