453048149 has 8 divisors (see below), whose sum is σ = 456471480. Its totient is φ = 449631936.

The previous prime is 453048143. The next prime is 453048199. The reversal of 453048149 is 941840354.

It can be written as a sum of positive squares in 4 ways, for example, as 154380625 + 298667524 = 12425^2 + 17282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 453048149 - 2⁸ = 453047893 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 (453048143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252347 + ... + 254135.

It is an arithmetic number, because the mean of its divisors is an integer number (57058935).

Almost surely, 2^453048149 is an apocalyptic number.

It is an amenable number.

453048149 is a deficient number, since it is larger than the sum of its proper divisors (3423331).

453048149 is a wasteful number, since it uses less digits than its factorization.

453048149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 453048149 is about 21284.9277424190. The cubic root of 453048149 is about 768.0357813235.

The spelling of 453048149 in words is "four hundred fifty-three million, forty-eight thousand, one hundred forty-nine".