133001005 has 16 divisors (see below), whose sum is σ = 165141504. Its totient is φ = 102723840.

The previous prime is 133000999. The next prime is 133001027. The reversal of 133001005 is 500100331.

It is a de Polignac number, because none of the positive numbers 2^k-133001005 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91192 + ... + 92638.

It is an arithmetic number, because the mean of its divisors is an integer number (10321344).

Almost surely, 2^133001005 is an apocalyptic number.

It is an amenable number.

133001005 is a deficient number, since it is larger than the sum of its proper divisors (32140499).

133001005 is a wasteful number, since it uses less digits than its factorization.

133001005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133001005 is about 11532.6061668645. The cubic root of 133001005 is about 510.4481579090.

Adding to 133001005 its reverse (500100331), we get a palindrome (633101336).

The spelling of 133001005 in words is "one hundred thirty-three million, one thousand, five".