142382163 has 64 divisors (see below), whose sum is σ = 249200640. Its totient is φ = 70156800.

The previous prime is 142382161. The next prime is 142382171. The reversal of 142382163 is 361283241.

It is not a de Polignac number, because 142382163 - 2¹ = 142382161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142382163.

It is not an unprimeable number, because it can be changed into a prime (142382161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 422331 + ... + 422667.

It is an arithmetic number, because the mean of its divisors is an integer number (3893760).

Almost surely, 2^142382163 is an apocalyptic number.

142382163 is a deficient number, since it is larger than the sum of its proper divisors (106818477).

142382163 is a wasteful number, since it uses less digits than its factorization.

142382163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its digits is 6912, while the sum is 30.

The square root of 142382163 is about 11932.3997167376. The cubic root of 142382163 is about 522.1779497820.

The spelling of 142382163 in words is "one hundred forty-two million, three hundred eighty-two thousand, one hundred sixty-three".