2150453 has 2 divisors, whose sum is σ = 2150454. Its totient is φ = 2150452.

The previous prime is 2150441. The next prime is 2150471. The reversal of 2150453 is 3540512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 56644 = 1447^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150453 - 2¹² = 2146357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075226 + 1075227.

It is an arithmetic number, because the mean of its divisors is an integer number (1075227).

2^2150453 is an apocalyptic number.

It is an amenable number.

2150453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150453 is an equidigital number, since it uses as much as digits as its factorization.

2150453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2150453 is about 1466.4422934436. The cubic root of 2150453 is about 129.0753520864.

Adding to 2150453 its reverse (3540512), we get a palindrome (5690965).

The spelling of 2150453 in words is "two million, one hundred fifty thousand, four hundred fifty-three".