126874530 has 24 divisors (see below), whose sum is σ = 329874012. Its totient is φ = 33833184.

The previous prime is 126874529. The next prime is 126874577. The reversal of 126874530 is 35478621.

126874530 is a `hidden beast` number, since 126 + 87 + 453 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116704809 + 10169721 = 10803^2 + 3189^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 704769 + ... + 704948.

Almost surely, 2^126874530 is an apocalyptic number.

126874530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126874530 is an abundant number, since it is smaller than the sum of its proper divisors (202999482).

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

126874530 is a wasteful number, since it uses less digits than its factorization.

126874530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409730 (or 1409727 counting only the distinct ones).

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

The square root of 126874530 is about 11263.8594629017. The cubic root of 126874530 is about 502.4869826583.

The spelling of 126874530 in words is "one hundred twenty-six million, eight hundred seventy-four thousand, five hundred thirty".