201133000 has 64 divisors (see below), whose sum is σ = 474364800. Its totient is φ = 79819200.

The previous prime is 201132979. The next prime is 201133021. The reversal of 201133000 is 331102.

It is an interprime number because it is at equal distance from previous prime (201132979) and next prime (201133021).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138277 + ... + 139723.

It is an arithmetic number, because the mean of its divisors is an integer number (7411950).

Almost surely, 2^201133000 is an apocalyptic number.

201133000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237182400).

201133000 is an abundant number, since it is smaller than the sum of its proper divisors (273231800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201133000 is a wasteful number, since it uses less digits than its factorization.

201133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 201133000 is about 14182.1366514358. The cubic root of 201133000 is about 585.9057729191.

Adding to 201133000 its reverse (331102), we get a palindrome (201464102).

The spelling of 201133000 in words is "two hundred one million, one hundred thirty-three thousand".