133001013235 has 16 divisors (see below), whose sum is σ = 159787466496. Its totient is φ = 106276727808.

The previous prime is 133001013179. The next prime is 133001013239. The reversal of 133001013235 is 532310100331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133001013235 - 2²⁹ = 132464142323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133001013239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21253227 + ... + 21259483.

It is an arithmetic number, because the mean of its divisors is an integer number (9986716656).

Almost surely, 2^133001013235 is an apocalyptic number.

133001013235 is a deficient number, since it is larger than the sum of its proper divisors (26786453261).

133001013235 is a wasteful number, since it uses less digits than its factorization.

133001013235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 133001013235 its reverse (532310100331), we get a palindrome (665311113566).

The spelling of 133001013235 in words is "one hundred thirty-three billion, one million, thirteen thousand, two hundred thirty-five".