142915083 has 16 divisors (see below), whose sum is σ = 194558976. Its totient is φ = 93281760.

The previous prime is 142915081. The next prime is 142915111. The reversal of 142915083 is 380519241.

It is not a de Polignac number, because 142915083 - 2¹ = 142915081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142915081) 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 15 ways as a sum of consecutive naturals, for example, 143718 + ... + 144708.

It is an arithmetic number, because the mean of its divisors is an integer number (12159936).

Almost surely, 2^142915083 is an apocalyptic number.

142915083 is a deficient number, since it is larger than the sum of its proper divisors (51643893).

142915083 is an equidigital number, since it uses as much as digits as its factorization.

142915083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 142915083 is about 11954.7096577039. The cubic root of 142915083 is about 522.8286225874.

The spelling of 142915083 in words is "one hundred forty-two million, nine hundred fifteen thousand, eighty-three".