142697033 has 2 divisors, whose sum is σ = 142697034. Its totient is φ = 142697032.

The previous prime is 142697021. The next prime is 142697057. The reversal of 142697033 is 330796241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84143929 + 58553104 = 9173^2 + 7652^2 .

It is a cyclic number.

It is not a de Polignac number, because 142697033 - 2⁸ = 142696777 is a prime.

It is equal to p_8055845 and since 142697033 and 8055845 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 142696984 and 142697002.

It is not a weakly prime, because it can be changed into another prime (142696033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71348516 + 71348517.

It is an arithmetic number, because the mean of its divisors is an integer number (71348517).

Almost surely, 2^142697033 is an apocalyptic number.

It is an amenable number.

142697033 is a deficient number, since it is larger than the sum of its proper divisors (1).

142697033 is an equidigital number, since it uses as much as digits as its factorization.

142697033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 142697033 is about 11945.5863397323. The cubic root of 142697033 is about 522.5625885968.

The spelling of 142697033 in words is "one hundred forty-two million, six hundred ninety-seven thousand, thirty-three".