133130264 has 32 divisors (see below), whose sum is σ = 278218800. Its totient is φ = 59351040.

The previous prime is 133130251. The next prime is 133130287. The reversal of 133130264 is 462031331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23177 + ... + 28344.

Almost surely, 2^133130264 is an apocalyptic number.

It is an amenable number.

133130264 is an abundant number, since it is smaller than the sum of its proper divisors (145088536).

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

133130264 is a wasteful number, since it uses less digits than its factorization.

133130264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51563 (or 51559 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 133130264 is about 11538.2088731310. The cubic root of 133130264 is about 510.6134665732.

Adding to 133130264 its reverse (462031331), we get a palindrome (595161595).

The spelling of 133130264 in words is "one hundred thirty-three million, one hundred thirty thousand, two hundred sixty-four".