142884475 has 6 divisors (see below), whose sum is σ = 177176780. Its totient is φ = 114307560.

The previous prime is 142884463. The next prime is 142884493. The reversal of 142884475 is 574488241.

142884475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142884475 - 2¹¹ = 142882427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2857665 + ... + 2857714.

Almost surely, 2^142884475 is an apocalyptic number.

142884475 is a deficient number, since it is larger than the sum of its proper divisors (34292305).

142884475 is an equidigital number, since it uses as much as digits as its factorization.

142884475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715389 (or 5715384 counting only the distinct ones).

The product of its digits is 286720, while the sum is 43.

The square root of 142884475 is about 11953.4294242280. The cubic root of 142884475 is about 522.7912953376.

The spelling of 142884475 in words is "one hundred forty-two million, eight hundred eighty-four thousand, four hundred seventy-five".