129167002 has 8 divisors (see below), whose sum is σ = 194082336. Its totient is φ = 64472892.

The previous prime is 129166993. The next prime is 129167009. The reversal of 129167002 is 200761921.

It is a happy number.

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

It is a super-2 number, since 2×129167002² = 33368228811336008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (129167009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53838 + ... + 56185.

It is an arithmetic number, because the mean of its divisors is an integer number (24260292).

Almost surely, 2^129167002 is an apocalyptic number.

129167002 is a deficient number, since it is larger than the sum of its proper divisors (64915334).

129167002 is a wasteful number, since it uses less digits than its factorization.

129167002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110612.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 129167002 is about 11365.1661668451. The cubic root of 129167002 is about 505.4953829246.

The spelling of 129167002 in words is "one hundred twenty-nine million, one hundred sixty-seven thousand, two".