133528895 has 8 divisors (see below), whose sum is σ = 160556256. Its totient is φ = 106608736.

The previous prime is 133528867. The next prime is 133528909. The reversal of 133528895 is 598825331.

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

It is a cyclic number.

It is not a de Polignac number, because 133528895 - 2²⁰ = 132480319 is a prime.

It is a Duffinian number.

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, 24032 + ... + 29061.

It is an arithmetic number, because the mean of its divisors is an integer number (20069532).

Almost surely, 2^133528895 is an apocalyptic number.

133528895 is a deficient number, since it is larger than the sum of its proper divisors (27027361).

133528895 is an equidigital number, since it uses as much as digits as its factorization.

133528895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53601.

The product of its digits is 259200, while the sum is 44.

The square root of 133528895 is about 11555.4703495790. The cubic root of 133528895 is about 511.1226008322.

The spelling of 133528895 in words is "one hundred thirty-three million, five hundred twenty-eight thousand, eight hundred ninety-five".