142594853 has 2 divisors, whose sum is σ = 142594854. Its totient is φ = 142594852.

The previous prime is 142594849. The next prime is 142594873. The reversal of 142594853 is 358495241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98743969 + 43850884 = 9937^2 + 6622^2 .

It is a cyclic number.

It is not a de Polignac number, because 142594853 - 2² = 142594849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142594853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142594873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71297426 + 71297427.

It is an arithmetic number, because the mean of its divisors is an integer number (71297427).

Almost surely, 2^142594853 is an apocalyptic number.

It is an amenable number.

142594853 is a deficient number, since it is larger than the sum of its proper divisors (1).

142594853 is an equidigital number, since it uses as much as digits as its factorization.

142594853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 142594853 is about 11941.3086803750. The cubic root of 142594853 is about 522.4378296487.

The spelling of 142594853 in words is "one hundred forty-two million, five hundred ninety-four thousand, eight hundred fifty-three".