129368083 has 8 divisors (see below), whose sum is σ = 139837376. Its totient is φ = 118972800.

The previous prime is 129368081. The next prime is 129368119. The reversal of 129368083 is 380863921.

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

It is a cyclic number.

It is not a de Polignac number, because 129368083 - 2¹ = 129368081 is a prime.

It is a super-2 number, since 2×129368083² = 33472201798189778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129368081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14838 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (17479672).

Almost surely, 2^129368083 is an apocalyptic number.

129368083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

129368083 is a deficient number, since it is larger than the sum of its proper divisors (10469293).

129368083 is a wasteful number, since it uses less digits than its factorization.

129368083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37005.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 129368083 is about 11374.0090996974. The cubic root of 129368083 is about 505.7575572556.

The spelling of 129368083 in words is "one hundred twenty-nine million, three hundred sixty-eight thousand, eighty-three".