129916602 has 16 divisors (see below), whose sum is σ = 288703680. Its totient is φ = 43305516.

The previous prime is 129916573. The next prime is 129916609. The reversal of 129916602 is 206619921.

It is not an unprimeable number, because it can be changed into a prime (129916609) 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, 1202878 + ... + 1202985.

It is an arithmetic number, because the mean of its divisors is an integer number (18043980).

Almost surely, 2^129916602 is an apocalyptic number.

129916602 is an abundant number, since it is smaller than the sum of its proper divisors (158787078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129916602 is a wasteful number, since it uses less digits than its factorization.

129916602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405874 (or 2405868 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 129916602 is about 11398.0964200168. The cubic root of 129916602 is about 506.4713512139.

The spelling of 129916602 in words is "one hundred twenty-nine million, nine hundred sixteen thousand, six hundred two".