142828295 has 4 divisors (see below), whose sum is σ = 171393960. Its totient is φ = 114262632.

The previous prime is 142828291. The next prime is 142828307. The reversal of 142828295 is 592828241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142828295 - 2² = 142828291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142828291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14282825 + ... + 14282834.

It is an arithmetic number, because the mean of its divisors is an integer number (42848490).

Almost surely, 2^142828295 is an apocalyptic number.

142828295 is a deficient number, since it is larger than the sum of its proper divisors (28565665).

142828295 is an equidigital number, since it uses as much as digits as its factorization.

142828295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28565664.

The product of its digits is 92160, while the sum is 41.

The square root of 142828295 is about 11951.0792399682. The cubic root of 142828295 is about 522.7227684964.

The spelling of 142828295 in words is "one hundred forty-two million, eight hundred twenty-eight thousand, two hundred ninety-five".