133133011 has 8 divisors (see below), whose sum is σ = 145320624. Its totient is φ = 120959520.

The previous prime is 133132991. The next prime is 133133029. The reversal of 133133011 is 110331331.

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

It is a de Polignac number, because none of the positive numbers 2^k-133133011 is a prime.

It is a super-2 number, since 2×133133011² = 35448797235852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133133041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30481 + ... + 34573.

It is an arithmetic number, because the mean of its divisors is an integer number (18165078).

Almost surely, 2^133133011 is an apocalyptic number.

133133011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133133011 is a deficient number, since it is larger than the sum of its proper divisors (12187613).

133133011 is a wasteful number, since it uses less digits than its factorization.

133133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 133133011 is about 11538.3279117903. The cubic root of 133133011 is about 510.6169785358.

Adding to 133133011 its reverse (110331331), we get a palindrome (243464342).

The spelling of 133133011 in words is "one hundred thirty-three million, one hundred thirty-three thousand, eleven".