453154109 has 2 divisors, whose sum is σ = 453154110. Its totient is φ = 453154108.

The previous prime is 453154067. The next prime is 453154111. The reversal of 453154109 is 901451354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451690009 + 1464100 = 21253^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 453154109 - 2¹² = 453150013 is a prime.

Together with 453154111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453154129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226577054 + 226577055.

It is an arithmetic number, because the mean of its divisors is an integer number (226577055).

Almost surely, 2^453154109 is an apocalyptic number.

It is an amenable number.

453154109 is a deficient number, since it is larger than the sum of its proper divisors (1).

453154109 is an equidigital number, since it uses as much as digits as its factorization.

453154109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 453154109 is about 21287.4166821623. The cubic root of 453154109 is about 768.0956533466.

The spelling of 453154109 in words is "four hundred fifty-three million, one hundred fifty-four thousand, one hundred nine".