129536006 has 8 divisors (see below), whose sum is σ = 194393520. Its totient is φ = 64738168.

The previous prime is 129535979. The next prime is 129536047. The reversal of 129536006 is 600635921.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9026 + ... + 18453.

It is an arithmetic number, because the mean of its divisors is an integer number (24299190).

Almost surely, 2^129536006 is an apocalyptic number.

129536006 is a deficient number, since it is larger than the sum of its proper divisors (64857514).

129536006 is a wasteful number, since it uses less digits than its factorization.

129536006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29838.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 129536006 is about 11381.3885796066. The cubic root of 129536006 is about 505.9762912855.

The spelling of 129536006 in words is "one hundred twenty-nine million, five hundred thirty-six thousand, six".