201200541 has 4 divisors (see below), whose sum is σ = 268267392. Its totient is φ = 134133692.

The previous prime is 201200539. The next prime is 201200551. The reversal of 201200541 is 145002102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201200541 - 2¹ = 201200539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201200541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33533421 + ... + 33533426.

It is an arithmetic number, because the mean of its divisors is an integer number (67066848).

Almost surely, 2^201200541 is an apocalyptic number.

It is an amenable number.

201200541 is a deficient number, since it is larger than the sum of its proper divisors (67066851).

201200541 is an equidigital number, since it uses as much as digits as its factorization.

201200541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67066850.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201200541 is about 14184.5176512985. The cubic root of 201200541 is about 585.9713484887.

Adding to 201200541 its reverse (145002102), we get a palindrome (346202643).

The spelling of 201200541 in words is "two hundred one million, two hundred thousand, five hundred forty-one".