126766454 has 8 divisors (see below), whose sum is σ = 190822440. Its totient is φ = 63158976.

The previous prime is 126766441. The next prime is 126766457. The reversal of 126766454 is 454667621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126766457) 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, 111419 + ... + 112550.

It is an arithmetic number, because the mean of its divisors is an integer number (23852805).

Almost surely, 2^126766454 is an apocalyptic number.

126766454 is a deficient number, since it is larger than the sum of its proper divisors (64055986).

126766454 is a wasteful number, since it uses less digits than its factorization.

126766454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224254.

The product of its digits is 241920, while the sum is 41.

The square root of 126766454 is about 11259.0609732784. The cubic root of 126766454 is about 502.3442636782.

The spelling of 126766454 in words is "one hundred twenty-six million, seven hundred sixty-six thousand, four hundred fifty-four".