126530502 has 32 divisors (see below), whose sum is σ = 291168000. Its totient is φ = 35907168.

The previous prime is 126530501. The next prime is 126530527. The reversal of 126530502 is 205035621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126530501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3852 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (9099000).

Almost surely, 2^126530502 is an apocalyptic number.

126530502 is an abundant number, since it is smaller than the sum of its proper divisors (164637498).

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

126530502 is a wasteful number, since it uses less digits than its factorization.

126530502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20380.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 126530502 is about 11248.5777767680. The cubic root of 126530502 is about 502.0323968658.

The spelling of 126530502 in words is "one hundred twenty-six million, five hundred thirty thousand, five hundred two".