129874670 has 8 divisors (see below), whose sum is σ = 233774424. Its totient is φ = 51949864.

The previous prime is 129874637. The next prime is 129874681. The reversal of 129874670 is 76478921.

129874670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6493724 + ... + 6493743.

It is an arithmetic number, because the mean of its divisors is an integer number (29221803).

Almost surely, 2^129874670 is an apocalyptic number.

129874670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129874670 is a deficient number, since it is larger than the sum of its proper divisors (103899754).

129874670 is a wasteful number, since it uses less digits than its factorization.

129874670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12987474.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 129874670 is about 11396.2568416125. The cubic root of 129874670 is about 506.4168556333.

The spelling of 129874670 in words is "one hundred twenty-nine million, eight hundred seventy-four thousand, six hundred seventy".