201141146546 has 16 divisors (see below), whose sum is σ = 317608071360. Its totient is φ = 95272349040.

The previous prime is 201141146539. The next prime is 201141146579. The reversal of 201141146546 is 645641141102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645776 + ... + 905156.

It is an arithmetic number, because the mean of its divisors is an integer number (19850504460).

Almost surely, 2^201141146546 is an apocalyptic number.

201141146546 is a deficient number, since it is larger than the sum of its proper divisors (116466924814).

201141146546 is a wasteful number, since it uses less digits than its factorization.

201141146546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279809.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 201141146546 its reverse (645641141102), we get a palindrome (846782287648).

The spelling of 201141146546 in words is "two hundred one billion, one hundred forty-one million, one hundred forty-six thousand, five hundred forty-six".