201189082 has 16 divisors (see below), whose sum is σ = 305206272. Its totient is φ = 99459360.

The previous prime is 201189061. The next prime is 201189083. The reversal of 201189082 is 280981102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201189083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82878 + ... + 85270.

It is an arithmetic number, because the mean of its divisors is an integer number (19075392).

Almost surely, 2^201189082 is an apocalyptic number.

201189082 is a deficient number, since it is larger than the sum of its proper divisors (104017190).

201189082 is a wasteful number, since it uses less digits than its factorization.

201189082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 201189082 is about 14184.1137192283. The cubic root of 201189082 is about 585.9602239772.

The spelling of 201189082 in words is "two hundred one million, one hundred eighty-nine thousand, eighty-two".