201453141 has 4 divisors (see below), whose sum is σ = 268604192. Its totient is φ = 134302092.

The previous prime is 201453103. The next prime is 201453163. The reversal of 201453141 is 141354102.

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 not a de Polignac number, because 201453141 - 2¹¹ = 201451093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201453101) 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 3 ways as a sum of consecutive naturals, for example, 33575521 + ... + 33575526.

It is an arithmetic number, because the mean of its divisors is an integer number (67151048).

Almost surely, 2^201453141 is an apocalyptic number.

It is an amenable number.

201453141 is a deficient number, since it is larger than the sum of its proper divisors (67151051).

201453141 is an equidigital number, since it uses as much as digits as its factorization.

201453141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67151050.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 201453141 is about 14193.4189327308. The cubic root of 201453141 is about 586.2164678805.

It can be divided in two parts, 2014 and 53141, that added together give a palindrome (55155).

The spelling of 201453141 in words is "two hundred one million, four hundred fifty-three thousand, one hundred forty-one".