126545814 has 40 divisors (see below), whose sum is σ = 298487640. Its totient is φ = 39960864.

The previous prime is 126545791. The next prime is 126545819. The reversal of 126545814 is 418545621.

It is a happy number.

126545814 is a `hidden beast` number, since 1 + 26 + 54 + 581 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126545819) 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 19 ways as a sum of consecutive naturals, for example, 17479 + ... + 23634.

It is an arithmetic number, because the mean of its divisors is an integer number (7462191).

Almost surely, 2^126545814 is an apocalyptic number.

126545814 is an abundant number, since it is smaller than the sum of its proper divisors (171941826).

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

126545814 is a wasteful number, since it uses less digits than its factorization.

126545814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41146 (or 41137 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 126545814 is about 11249.2583755553. The cubic root of 126545814 is about 502.0526470819.

The spelling of 126545814 in words is "one hundred twenty-six million, five hundred forty-five thousand, eight hundred fourteen".