126336453 has 16 divisors (see below), whose sum is σ = 177566400. Its totient is φ = 79678080.

The previous prime is 126336443. The next prime is 126336481. The reversal of 126336453 is 354633621.

It is not a de Polignac number, because 126336453 - 2¹⁷ = 126205381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126336443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59433 + ... + 61521.

It is an arithmetic number, because the mean of its divisors is an integer number (11097900).

Almost surely, 2^126336453 is an apocalyptic number.

It is an amenable number.

126336453 is a deficient number, since it is larger than the sum of its proper divisors (51229947).

126336453 is a wasteful number, since it uses less digits than its factorization.

126336453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172.

The product of its digits is 38880, while the sum is 33.

The square root of 126336453 is about 11239.9489767525. The cubic root of 126336453 is about 501.7756241865.

The spelling of 126336453 in words is "one hundred twenty-six million, three hundred thirty-six thousand, four hundred fifty-three".