129608063 has 16 divisors (see below), whose sum is σ = 150353280. Its totient is φ = 110696544.

The previous prime is 129608033. The next prime is 129608081. The reversal of 129608063 is 360806921.

It is a cyclic number.

It is not a de Polignac number, because 129608063 - 2¹⁰ = 129607039 is a prime.

It is a super-2 number, since 2×129608063² = 33596499989223938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129608033) 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 15 ways as a sum of consecutive naturals, for example, 4520 + ... + 16722.

It is an arithmetic number, because the mean of its divisors is an integer number (9397080).

Almost surely, 2^129608063 is an apocalyptic number.

129608063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

129608063 is a deficient number, since it is larger than the sum of its proper divisors (20745217).

129608063 is a wasteful number, since it uses less digits than its factorization.

129608063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 129608063 is about 11384.5537022757. The cubic root of 129608063 is about 506.0700937128.

The spelling of 129608063 in words is "one hundred twenty-nine million, six hundred eight thousand, sixty-three".