201541053 has 8 divisors (see below), whose sum is σ = 307110208. Its totient is φ = 115166304.

The previous prime is 201541009. The next prime is 201541061. The reversal of 201541053 is 350145102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201541053 - 2⁹ = 201540541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9597193 = 201541053 / (2 + 0 + 1 + 5 + 4 + 1 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201541003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798576 + ... + 4798617.

It is an arithmetic number, because the mean of its divisors is an integer number (38388776).

Almost surely, 2^201541053 is an apocalyptic number.

It is an amenable number.

201541053 is a deficient number, since it is larger than the sum of its proper divisors (105569155).

201541053 is an equidigital number, since it uses as much as digits as its factorization.

201541053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597203.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 201541053 is about 14196.5155231838. The cubic root of 201541053 is about 586.3017283488.

Adding to 201541053 its reverse (350145102), we get a palindrome (551686155).

The spelling of 201541053 in words is "two hundred one million, five hundred forty-one thousand, fifty-three".