2236156453 has 2 divisors, whose sum is σ = 2236156454. Its totient is φ = 2236156452.

The previous prime is 2236156411. The next prime is 2236156499. The reversal of 2236156453 is 3546516322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1297224289 + 938932164 = 36017^2 + 30642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236156453 - 2⁹ = 2236155941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236150453) 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, 1118078226 + 1118078227.

It is an arithmetic number, because the mean of its divisors is an integer number (1118078227).

Almost surely, 2^2236156453 is an apocalyptic number.

It is an amenable number.

2236156453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236156453 is an equidigital number, since it uses as much as digits as its factorization.

2236156453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 2236156453 is about 47288.0159554194. The cubic root of 2236156453 is about 1307.6777327132.

The spelling of 2236156453 in words is "two billion, two hundred thirty-six million, one hundred fifty-six thousand, four hundred fifty-three".