126716454 has 32 divisors (see below), whose sum is σ = 283500000. Its totient is φ = 41952672.

The previous prime is 126716441. The next prime is 126716461. The reversal of 126716454 is 454617621.

126716454 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 1 + 645 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172 + ... + 15920.

It is an arithmetic number, because the mean of its divisors is an integer number (8859375).

Almost surely, 2^126716454 is an apocalyptic number.

126716454 is an abundant number, since it is smaller than the sum of its proper divisors (156783546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126716454 is a wasteful number, since it uses less digits than its factorization.

126716454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15909 (or 15903 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 126716454 is about 11256.8403204452. The cubic root of 126716454 is about 502.2782090941.

The spelling of 126716454 in words is "one hundred twenty-six million, seven hundred sixteen thousand, four hundred fifty-four".