142182973 has 2 divisors, whose sum is σ = 142182974. Its totient is φ = 142182972.

The previous prime is 142182919. The next prime is 142183031. The reversal of 142182973 is 379281241.

142182973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128210329 + 13972644 = 11323^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 142182973 - 2²¹ = 140085821 is a prime.

It is a super-2 number, since 2×142182973² = 40431995622237458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142185973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71091486 + 71091487.

It is an arithmetic number, because the mean of its divisors is an integer number (71091487).

Almost surely, 2^142182973 is an apocalyptic number.

It is an amenable number.

142182973 is a deficient number, since it is larger than the sum of its proper divisors (1).

142182973 is an equidigital number, since it uses as much as digits as its factorization.

142182973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 142182973 is about 11924.0501927827. The cubic root of 142182973 is about 521.9343303912.

The spelling of 142182973 in words is "one hundred forty-two million, one hundred eighty-two thousand, nine hundred seventy-three".