133251126 has 16 divisors (see below), whose sum is σ = 267415344. Its totient is φ = 44264864.

The previous prime is 133251101. The next prime is 133251133. The reversal of 133251126 is 621152331.

133251126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133251096 and 133251105.

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 7 ways as a sum of consecutive naturals, for example, 36141 + ... + 39656.

It is an arithmetic number, because the mean of its divisors is an integer number (16713459).

Almost surely, 2^133251126 is an apocalyptic number.

133251126 is an abundant number, since it is smaller than the sum of its proper divisors (134164218).

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

133251126 is a wasteful number, since it uses less digits than its factorization.

133251126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76095.

The product of its digits is 1080, while the sum is 24.

The square root of 133251126 is about 11543.4451529862. The cubic root of 133251126 is about 510.7679395853.

The spelling of 133251126 in words is "one hundred thirty-three million, two hundred fifty-one thousand, one hundred twenty-six".