133500265 has 8 divisors (see below), whose sum is σ = 160564608. Its totient is φ = 106557360.

The previous prime is 133500259. The next prime is 133500277. The reversal of 133500265 is 562005331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133500265 - 2⁵ = 133500233 is a prime.

It is a Duffinian 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, 27921 + ... + 32350.

It is an arithmetic number, because the mean of its divisors is an integer number (20070576).

Almost surely, 2^133500265 is an apocalyptic number.

It is an amenable number.

133500265 is a deficient number, since it is larger than the sum of its proper divisors (27064343).

133500265 is an equidigital number, since it uses as much as digits as its factorization.

133500265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60719.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 133500265 is about 11554.2314759572. The cubic root of 133500265 is about 511.0860681999.

Adding to 133500265 its reverse (562005331), we get a palindrome (695505596).

The spelling of 133500265 in words is "one hundred thirty-three million, five hundred thousand, two hundred sixty-five".