142853408 has 24 divisors (see below), whose sum is σ = 285099948. Its totient is φ = 70447104.

The previous prime is 142853401. The next prime is 142853423. The reversal of 142853408 is 804358241.

It can be written as a sum of positive squares in 2 ways, for example, as 123387664 + 19465744 = 11108^2 + 4412^2 .

It is not an unprimeable number, because it can be changed into a prime (142853401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28241 + ... + 32912.

Almost surely, 2^142853408 is an apocalyptic number.

It is an amenable number.

142853408 is a deficient number, since it is larger than the sum of its proper divisors (142246540).

142853408 is an equidigital number, since it uses as much as digits as its factorization.

142853408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61236 (or 61228 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 142853408 is about 11952.1298520389. The cubic root of 142853408 is about 522.7534028737.

The spelling of 142853408 in words is "one hundred forty-two million, eight hundred fifty-three thousand, four hundred eight".