129810093 has 8 divisors (see below), whose sum is σ = 197805888. Its totient is φ = 74177184.

The previous prime is 129810073. The next prime is 129810139. The reversal of 129810093 is 390018921.

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

It is not a de Polignac number, because 129810093 - 2⁶ = 129810029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129810053) 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, 3090696 + ... + 3090737.

It is an arithmetic number, because the mean of its divisors is an integer number (24725736).

Almost surely, 2^129810093 is an apocalyptic number.

It is an amenable number.

129810093 is a deficient number, since it is larger than the sum of its proper divisors (67995795).

129810093 is an equidigital number, since it uses as much as digits as its factorization.

129810093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181443.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 129810093 is about 11393.4232344805. The cubic root of 129810093 is about 506.3329072570.

The spelling of 129810093 in words is "one hundred twenty-nine million, eight hundred ten thousand, ninety-three".