153244453 has 2 divisors, whose sum is σ = 153244454. Its totient is φ = 153244452.

The previous prime is 153244411. The next prime is 153244459. The reversal of 153244453 is 354442351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150626529 + 2617924 = 12273^2 + 1618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153244453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153244459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76622226 + 76622227.

It is an arithmetic number, because the mean of its divisors is an integer number (76622227).

Almost surely, 2^153244453 is an apocalyptic number.

It is an amenable number.

153244453 is a deficient number, since it is larger than the sum of its proper divisors (1).

153244453 is an equidigital number, since it uses as much as digits as its factorization.

153244453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 31.

The square root of 153244453 is about 12379.1943598927. The cubic root of 153244453 is about 535.1328205472.

The spelling of 153244453 in words is "one hundred fifty-three million, two hundred forty-four thousand, four hundred fifty-three".