64133135 has 8 divisors (see below), whose sum is σ = 83956176. Its totient is φ = 46642240.

The previous prime is 64133119. The next prime is 64133149. The reversal of 64133135 is 53133146.

64133135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 64133135 - 2⁴ = 64133119 is a prime.

It is a super-2 number, since 2×64133135² = 8226118009856450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582974 + ... + 583083.

It is an arithmetic number, because the mean of its divisors is an integer number (10494522).

Almost surely, 2^64133135 is an apocalyptic number.

64133135 is a deficient number, since it is larger than the sum of its proper divisors (19823041).

64133135 is a wasteful number, since it uses less digits than its factorization.

64133135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166073.

The product of its digits is 3240, while the sum is 26.

The square root of 64133135 is about 8008.3166146201. The cubic root of 64133135 is about 400.2771724775.

The spelling of 64133135 in words is "sixty-four million, one hundred thirty-three thousand, one hundred thirty-five".