142482205 has 4 divisors (see below), whose sum is σ = 170978652. Its totient is φ = 113985760.

The previous prime is 142482187. The next prime is 142482211. The reversal of 142482205 is 502284241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34550884 + 107931321 = 5878^2 + 10389^2 .

It is a de Polignac number, because none of the positive numbers 2^k-142482205 is a prime.

It is a super-3 number, since 3×142482205³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14248216 + ... + 14248225.

It is an arithmetic number, because the mean of its divisors is an integer number (42744663).

Almost surely, 2^142482205 is an apocalyptic number.

It is an amenable number.

142482205 is a deficient number, since it is larger than the sum of its proper divisors (28496447).

142482205 is an equidigital number, since it uses as much as digits as its factorization.

142482205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496446.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 142482205 is about 11936.5910125127. The cubic root of 142482205 is about 522.3002204725.

The spelling of 142482205 in words is "one hundred forty-two million, four hundred eighty-two thousand, two hundred five".