129014166 has 16 divisors (see below), whose sum is σ = 258177024. Its totient is φ = 42979944.

The previous prime is 129014159. The next prime is 129014191. The reversal of 129014166 is 661410921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7371 + ... + 17673.

It is an arithmetic number, because the mean of its divisors is an integer number (16136064).

Almost surely, 2^129014166 is an apocalyptic number.

129014166 is an abundant number, since it is smaller than the sum of its proper divisors (129162858).

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

129014166 is a wasteful number, since it uses less digits than its factorization.

129014166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12395.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 129014166 is about 11358.4402978578. The cubic root of 129014166 is about 505.2959295481.

The spelling of 129014166 in words is "one hundred twenty-nine million, fourteen thousand, one hundred sixty-six".