210142033 has 8 divisors (see below), whose sum is σ = 228830400. Its totient is φ = 192216528.

The previous prime is 210142027. The next prime is 210142057. The reversal of 210142033 is 330241012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210142033 - 2¹⁷ = 210010961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210141998 and 210142016.

It is not an unprimeable number, because it can be changed into a prime (210142063) 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 7 ways as a sum of consecutive naturals, for example, 190141 + ... + 191242.

It is an arithmetic number, because the mean of its divisors is an integer number (28603800).

Almost surely, 2^210142033 is an apocalyptic number.

It is an amenable number.

210142033 is a deficient number, since it is larger than the sum of its proper divisors (18688367).

210142033 is a wasteful number, since it uses less digits than its factorization.

210142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381431.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 210142033 is about 14496.2765219211. The cubic root of 210142033 is about 594.5261703250.

Adding to 210142033 its reverse (330241012), we get a palindrome (540383045).

The spelling of 210142033 in words is "two hundred ten million, one hundred forty-two thousand, thirty-three".