142853851 has 8 divisors (see below), whose sum is σ = 170360064. Its totient is φ = 117122280.

The previous prime is 142853833. The next prime is 142853863. The reversal of 142853851 is 158358241.

142853851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142853851 - 2⁵ = 142853819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142853851.

It is not an unprimeable number, because it can be changed into a prime (142853891) 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, 443485 + ... + 443806.

It is an arithmetic number, because the mean of its divisors is an integer number (21295008).

Almost surely, 2^142853851 is an apocalyptic number.

142853851 is a deficient number, since it is larger than the sum of its proper divisors (27506213).

142853851 is an equidigital number, since it uses as much as digits as its factorization.

142853851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887321.

The product of its digits is 38400, while the sum is 37.

The square root of 142853851 is about 11952.1483842864. The cubic root of 142853851 is about 522.7539432400.

The spelling of 142853851 in words is "one hundred forty-two million, eight hundred fifty-three thousand, eight hundred fifty-one".