126319133528 has 32 divisors (see below), whose sum is σ = 270707888160. Its totient is φ = 54131965440.

The previous prime is 126319133513. The next prime is 126319133537. The reversal of 126319133528 is 825331913621.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 576800 + ... + 765072.

It is an arithmetic number, because the mean of its divisors is an integer number (8459621505).

Almost surely, 2^126319133528 is an apocalyptic number.

It is an amenable number.

126319133528 is an abundant number, since it is smaller than the sum of its proper divisors (144388754632).

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

126319133528 is a wasteful number, since it uses less digits than its factorization.

126319133528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200267 (or 200263 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The spelling of 126319133528 in words is "one hundred twenty-six billion, three hundred nineteen million, one hundred thirty-three thousand, five hundred twenty-eight".