126081453 has 4 divisors (see below), whose sum is σ = 168108608. Its totient is φ = 84054300.

The previous prime is 126081421. The next prime is 126081457. The reversal of 126081453 is 354180621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126081453 - 2⁵ = 126081421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126081453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126081457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21013573 + ... + 21013578.

It is an arithmetic number, because the mean of its divisors is an integer number (42027152).

Almost surely, 2^126081453 is an apocalyptic number.

It is an amenable number.

126081453 is a deficient number, since it is larger than the sum of its proper divisors (42027155).

126081453 is an equidigital number, since it uses as much as digits as its factorization.

126081453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42027154.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 126081453 is about 11228.5997791354. The cubic root of 126081453 is about 501.4377988392.

The spelling of 126081453 in words is "one hundred twenty-six million, eighty-one thousand, four hundred fifty-three".