129414133 has 4 divisors (see below), whose sum is σ = 132423808. Its totient is φ = 126404460.

The previous prime is 129414121. The next prime is 129414139. The reversal of 129414133 is 331414921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 129414133 - 2⁵ = 129414101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129414139) 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 3 ways as a sum of consecutive naturals, for example, 1504773 + ... + 1504858.

It is an arithmetic number, because the mean of its divisors is an integer number (33105952).

Almost surely, 2^129414133 is an apocalyptic number.

It is an amenable number.

129414133 is a deficient number, since it is larger than the sum of its proper divisors (3009675).

129414133 is an equidigital number, since it uses as much as digits as its factorization.

129414133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009674.

The product of its digits is 2592, while the sum is 28.

The square root of 129414133 is about 11376.0332717516. The cubic root of 129414133 is about 505.8175601354.

The spelling of 129414133 in words is "one hundred twenty-nine million, four hundred fourteen thousand, one hundred thirty-three".