202113146 has 8 divisors (see below), whose sum is σ = 319126080. Its totient is φ = 95737788.

The previous prime is 202113137. The next prime is 202113157. The reversal of 202113146 is 641311202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2659346 + ... + 2659421.

It is an arithmetic number, because the mean of its divisors is an integer number (39890760).

Almost surely, 2^202113146 is an apocalyptic number.

202113146 is a deficient number, since it is larger than the sum of its proper divisors (117012934).

202113146 is a wasteful number, since it uses less digits than its factorization.

202113146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318788.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 202113146 is about 14216.6503087049. The cubic root of 202113146 is about 586.8559615707.

Adding to 202113146 its reverse (641311202), we get a palindrome (843424348).

The spelling of 202113146 in words is "two hundred two million, one hundred thirteen thousand, one hundred forty-six".