201136080 has 80 divisors (see below), whose sum is σ = 625388544. Its totient is φ = 53475840.

The previous prime is 201136073. The next prime is 201136151. The reversal of 201136080 is 80631102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94225 + ... + 96335.

Almost surely, 2^201136080 is an apocalyptic number.

201136080 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 201136080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312694272).

201136080 is an abundant number, since it is smaller than the sum of its proper divisors (424252464).

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

201136080 is a wasteful number, since it uses less digits than its factorization.

201136080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 201136080 is about 14182.2452383253. The cubic root of 201136080 is about 585.9087636111.

Adding to 201136080 its reverse (80631102), we get a palindrome (281767182).

The spelling of 201136080 in words is "two hundred one million, one hundred thirty-six thousand, eighty".