202130342 has 8 divisors (see below), whose sum is σ = 308334600. Its totient is φ = 99352144.

The previous prime is 202130339. The next prime is 202130359. The reversal of 202130342 is 243031202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202130342.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 856367 + ... + 856602.

It is an arithmetic number, because the mean of its divisors is an integer number (38541825).

Almost surely, 2^202130342 is an apocalyptic number.

202130342 is a deficient number, since it is larger than the sum of its proper divisors (106204258).

202130342 is a wasteful number, since it uses less digits than its factorization.

202130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713030.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202130342 is about 14217.2550796558. The cubic root of 202130342 is about 586.8726045405.

Adding to 202130342 its reverse (243031202), we get a palindrome (445161544).

The spelling of 202130342 in words is "two hundred two million, one hundred thirty thousand, three hundred forty-two".