133264545 has 8 divisors (see below), whose sum is σ = 213223296. Its totient is φ = 71074416.

The previous prime is 133264519. The next prime is 133264561. The reversal of 133264545 is 545462331.

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

It is not a de Polignac number, because 133264545 - 2⁸ = 133264289 is a prime.

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, 4442137 + ... + 4442166.

It is an arithmetic number, because the mean of its divisors is an integer number (26652912).

Almost surely, 2^133264545 is an apocalyptic number.

133264545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133264545 is a deficient number, since it is larger than the sum of its proper divisors (79958751).

133264545 is an equidigital number, since it uses as much as digits as its factorization.

133264545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884311.

The product of its digits is 43200, while the sum is 33.

The square root of 133264545 is about 11544.0263773087. The cubic root of 133264545 is about 510.7850845684.

It can be divided in two parts, 13326 and 4545, that added together give a palindrome (17871).

The spelling of 133264545 in words is "one hundred thirty-three million, two hundred sixty-four thousand, five hundred forty-five".