142284275 has 24 divisors (see below), whose sum is σ = 205939200. Its totient is φ = 95484960.

The previous prime is 142284257. The next prime is 142284313. The reversal of 142284275 is 572482241.

It is not a de Polignac number, because 142284275 - 2⁸ = 142284019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425 + ... + 16874.

It is an arithmetic number, because the mean of its divisors is an integer number (8580800).

Almost surely, 2^142284275 is an apocalyptic number.

142284275 is a deficient number, since it is larger than the sum of its proper divisors (63654925).

142284275 is a wasteful number, since it uses less digits than its factorization.

142284275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17363 (or 17358 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 142284275 is about 11928.2972380805. The cubic root of 142284275 is about 522.0582562464.

The spelling of 142284275 in words is "one hundred forty-two million, two hundred eighty-four thousand, two hundred seventy-five".