142858573 has 12 divisors (see below), whose sum is σ = 168758208. Its totient is φ = 119879760.

The previous prime is 142858567. The next prime is 142858577. The reversal of 142858573 is 375858241.

It is not a de Polignac number, because 142858573 - 2⁹ = 142858061 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 (142858577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36565 + ... + 40282.

It is an arithmetic number, because the mean of its divisors is an integer number (14063184).

Almost surely, 2^142858573 is an apocalyptic number.

142858573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142858573 is a deficient number, since it is larger than the sum of its proper divisors (25899635).

142858573 is a wasteful number, since it uses less digits than its factorization.

142858573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76884 (or 76871 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 142858573 is about 11952.3459203622. The cubic root of 142858573 is about 522.7597030122.

The spelling of 142858573 in words is "one hundred forty-two million, eight hundred fifty-eight thousand, five hundred seventy-three".