133134129 has 12 divisors (see below), whose sum is σ = 192456576. Its totient is φ = 88686072.

The previous prime is 133134107. The next prime is 133134137. The reversal of 133134129 is 921431331.

It is not a de Polignac number, because 133134129 - 2⁹ = 133133617 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133134179) 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 11 ways as a sum of consecutive naturals, for example, 7912 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (16038048).

Almost surely, 2^133134129 is an apocalyptic number.

It is an amenable number.

133134129 is a deficient number, since it is larger than the sum of its proper divisors (59322447).

133134129 is a wasteful number, since it uses less digits than its factorization.

133134129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676 (or 11673 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 133134129 is about 11538.3763589164. The cubic root of 133134129 is about 510.6184078537.

The spelling of 133134129 in words is "one hundred thirty-three million, one hundred thirty-four thousand, one hundred twenty-nine".