201116165150 has 24 divisors (see below), whose sum is σ = 375095382240. Its totient is φ = 80227258560.

The previous prime is 201116165143. The next prime is 201116165171. The reversal of 201116165150 is 51561611102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5461655 + ... + 5498354.

It is an arithmetic number, because the mean of its divisors is an integer number (15628974260).

Almost surely, 2^201116165150 is an apocalyptic number.

201116165150 is a deficient number, since it is larger than the sum of its proper divisors (173979217090).

201116165150 is a wasteful number, since it uses less digits than its factorization.

201116165150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10960388 (or 10960383 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

Adding to 201116165150 its reverse (51561611102), we get a palindrome (252677776252).

The spelling of 201116165150 in words is "two hundred one billion, one hundred sixteen million, one hundred sixty-five thousand, one hundred fifty".