201453051 has 4 divisors (see below), whose sum is σ = 268604072. Its totient is φ = 134302032.

The previous prime is 201453047. The next prime is 201453061. The reversal of 201453051 is 150354102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201453051 - 2² = 201453047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201453011) 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, 33575506 + ... + 33575511.

It is an arithmetic number, because the mean of its divisors is an integer number (67151018).

Almost surely, 2^201453051 is an apocalyptic number.

201453051 is a deficient number, since it is larger than the sum of its proper divisors (67151021).

201453051 is an equidigital number, since it uses as much as digits as its factorization.

201453051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67151020.

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

The square root of 201453051 is about 14193.4157622469. The cubic root of 201453051 is about 586.2163805823.

The spelling of 201453051 in words is "two hundred one million, four hundred fifty-three thousand, fifty-one".