129970006 has 8 divisors (see below), whose sum is σ = 196151544. Its totient is φ = 64586160.

The previous prime is 129969943. The next prime is 129970019. The reversal of 129970006 is 600079921.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 199015 + ... + 199666.

It is an arithmetic number, because the mean of its divisors is an integer number (24518943).

Almost surely, 2^129970006 is an apocalyptic number.

129970006 is a deficient number, since it is larger than the sum of its proper divisors (66181538).

129970006 is a wasteful number, since it uses less digits than its factorization.

129970006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398846.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 129970006 is about 11400.4388512022. The cubic root of 129970006 is about 506.5407390375.

The spelling of 129970006 in words is "one hundred twenty-nine million, nine hundred seventy thousand, six".