126354454 has 4 divisors (see below), whose sum is σ = 189531684. Its totient is φ = 63177226.

The previous prime is 126354451. The next prime is 126354461. The reversal of 126354454 is 454453621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126354451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31588612 + ... + 31588615.

It is an arithmetic number, because the mean of its divisors is an integer number (47382921).

Almost surely, 2^126354454 is an apocalyptic number.

126354454 is a deficient number, since it is larger than the sum of its proper divisors (63177230).

126354454 is an equidigital number, since it uses as much as digits as its factorization.

126354454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63177229.

The product of its digits is 57600, while the sum is 34.

The square root of 126354454 is about 11240.7497080933. The cubic root of 126354454 is about 501.7994548224.

The spelling of 126354454 in words is "one hundred twenty-six million, three hundred fifty-four thousand, four hundred fifty-four".