133364755 has 4 divisors (see below), whose sum is σ = 160037712. Its totient is φ = 106691800.

The previous prime is 133364731. The next prime is 133364771. The reversal of 133364755 is 557463331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 133364755 - 2⁵ = 133364723 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 13336471 + ... + 13336480.

It is an arithmetic number, because the mean of its divisors is an integer number (40009428).

Almost surely, 2^133364755 is an apocalyptic number.

133364755 is a deficient number, since it is larger than the sum of its proper divisors (26672957).

133364755 is an equidigital number, since it uses as much as digits as its factorization.

133364755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26672956.

The product of its digits is 113400, while the sum is 37.

The square root of 133364755 is about 11548.3659017196. The cubic root of 133364755 is about 510.9130829762.

The spelling of 133364755 in words is "one hundred thirty-three million, three hundred sixty-four thousand, seven hundred fifty-five".