201344153 has 4 divisors (see below), whose sum is σ = 206255028. Its totient is φ = 196433280.

The previous prime is 201344137. The next prime is 201344177. The reversal of 201344153 is 351443102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351443102 = 2 ⋅175721551.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 182439049 = 4348^2 + 13507^2 .

It is a cyclic number.

It is not a de Polignac number, because 201344153 - 2⁴ = 201344137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201344113) 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, 2455376 + ... + 2455457.

It is an arithmetic number, because the mean of its divisors is an integer number (51563757).

Almost surely, 2^201344153 is an apocalyptic number.

It is an amenable number.

201344153 is a deficient number, since it is larger than the sum of its proper divisors (4910875).

201344153 is an equidigital number, since it uses as much as digits as its factorization.

201344153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910874.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 201344153 is about 14189.5790282869. The cubic root of 201344153 is about 586.1107326454.

Adding to 201344153 its reverse (351443102), we get a palindrome (552787255).

The spelling of 201344153 in words is "two hundred one million, three hundred forty-four thousand, one hundred fifty-three".