133032545 has 8 divisors (see below), whose sum is σ = 160229760. Its totient is φ = 106032240.

The previous prime is 133032539. The next prime is 133032569. The reversal of 133032545 is 545230331.

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

It is not a de Polignac number, because 133032545 - 2⁶ = 133032481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47735 + ... + 50444.

It is an arithmetic number, because the mean of its divisors is an integer number (20028720).

Almost surely, 2^133032545 is an apocalyptic number.

It is an amenable number.

133032545 is a deficient number, since it is larger than the sum of its proper divisors (27197215).

133032545 is an equidigital number, since it uses as much as digits as its factorization.

133032545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98455.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 133032545 is about 11533.9735130613. The cubic root of 133032545 is about 510.4885041265.

Adding to 133032545 its reverse (545230331), we get a palindrome (678262876).

The spelling of 133032545 in words is "one hundred thirty-three million, thirty-two thousand, five hundred forty-five".