201345053 has 16 divisors (see below), whose sum is σ = 249312000. Its totient is φ = 158340096.

The previous prime is 201345043. The next prime is 201345091. The reversal of 201345053 is 350543102.

It is a cyclic number.

It is not a de Polignac number, because 201345053 - 2⁴ = 201345037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201345043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8573 + ... + 21821.

It is an arithmetic number, because the mean of its divisors is an integer number (15582000).

Almost surely, 2^201345053 is an apocalyptic number.

It is an amenable number.

201345053 is a deficient number, since it is larger than the sum of its proper divisors (47966947).

201345053 is a wasteful number, since it uses less digits than its factorization.

201345053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 201345053 is about 14189.6107416659. The cubic root of 201345053 is about 586.1116059410. Note that the first 3 decimals are identical.

Adding to 201345053 its reverse (350543102), we get a palindrome (551888155).

The spelling of 201345053 in words is "two hundred one million, three hundred forty-five thousand, fifty-three".