142156353 has 16 divisors (see below), whose sum is σ = 199305216. Its totient is φ = 89952720.

The previous prime is 142156337. The next prime is 142156361. The reversal of 142156353 is 353651241.

It is not a de Polignac number, because 142156353 - 2⁴ = 142156337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142156353.

It is not an unprimeable number, because it can be changed into a prime (142156303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (12456576).

Almost surely, 2^142156353 is an apocalyptic number.

It is an amenable number.

142156353 is a deficient number, since it is larger than the sum of its proper divisors (57148863).

142156353 is a wasteful number, since it uses less digits than its factorization.

142156353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15884.

The product of its digits is 10800, while the sum is 30.

The square root of 142156353 is about 11922.9339090679. The cubic root of 142156353 is about 521.9017555599.

The spelling of 142156353 in words is "one hundred forty-two million, one hundred fifty-six thousand, three hundred fifty-three".