133134929 has 2 divisors, whose sum is σ = 133134930. Its totient is φ = 133134928.

The previous prime is 133134893. The next prime is 133134949. The reversal of 133134929 is 929431331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 32092225 = 10052^2 + 5665^2 .

It is a cyclic number.

It is not a de Polignac number, because 133134929 - 2¹⁶ = 133069393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133134949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66567464 + 66567465.

It is an arithmetic number, because the mean of its divisors is an integer number (66567465).

Almost surely, 2^133134929 is an apocalyptic number.

It is an amenable number.

133134929 is a deficient number, since it is larger than the sum of its proper divisors (1).

133134929 is an equidigital number, since it uses as much as digits as its factorization.

133134929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 133134929 is about 11538.4110257869. The cubic root of 133134929 is about 510.6194306165.

The spelling of 133134929 in words is "one hundred thirty-three million, one hundred thirty-four thousand, nine hundred twenty-nine".