142302983 has 2 divisors, whose sum is σ = 142302984. Its totient is φ = 142302982.

The previous prime is 142302967. The next prime is 142302991. The reversal of 142302983 is 389203241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142302983 - 2⁴ = 142302967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142302283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71151491 + 71151492.

It is an arithmetic number, because the mean of its divisors is an integer number (71151492).

Almost surely, 2^142302983 is an apocalyptic number.

142302983 is a deficient number, since it is larger than the sum of its proper divisors (1).

142302983 is an equidigital number, since it uses as much as digits as its factorization.

142302983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 142302983 is about 11929.0813979954. The cubic root of 142302983 is about 522.0811358837.

The spelling of 142302983 in words is "one hundred forty-two million, three hundred two thousand, nine hundred eighty-three".