133253056 has 14 divisors (see below), whose sum is σ = 264424160. Its totient is φ = 66626496.

The previous prime is 133253047. The next prime is 133253063. The reversal of 133253056 is 650352331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040976 + ... + 1041103.

It is an arithmetic number, because the mean of its divisors is an integer number (18887440).

Almost surely, 2^133253056 is an apocalyptic number.

133253056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133253056 is a deficient number, since it is larger than the sum of its proper divisors (131171104).

133253056 is an equidigital number, since it uses as much as digits as its factorization.

133253056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082091 (or 2082081 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 133253056 is about 11543.5287499101. The cubic root of 133253056 is about 510.7704055491.

The spelling of 133253056 in words is "one hundred thirty-three million, two hundred fifty-three thousand, fifty-six".