2150014453 has 2 divisors, whose sum is σ = 2150014454. Its totient is φ = 2150014452.

The previous prime is 2150014439. The next prime is 2150014541. The reversal of 2150014453 is 3544100512.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1486333809 + 663680644 = 38553^2 + 25762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150014453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150014553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075007226 + 1075007227.

It is an arithmetic number, because the mean of its divisors is an integer number (1075007227).

Almost surely, 2^2150014453 is an apocalyptic number.

It is an amenable number.

2150014453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150014453 is an equidigital number, since it uses as much as digits as its factorization.

2150014453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2150014453 is about 46368.2483279237. The cubic root of 2150014453 is about 1290.6657727529.

Adding to 2150014453 its reverse (3544100512), we get a palindrome (5694114965).

It can be divided in two parts, 21500 and 14453, that added together give a palindrome (35953).

The spelling of 2150014453 in words is "two billion, one hundred fifty million, fourteen thousand, four hundred fifty-three".