129051150 has 24 divisors (see below), whose sum is σ = 320047224. Its totient is φ = 34413600.

The previous prime is 129051133. The next prime is 129051151. The reversal of 129051150 is 51150921.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 129051150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129051151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430021 + ... + 430320.

It is an arithmetic number, because the mean of its divisors is an integer number (13335301).

Almost surely, 2^129051150 is an apocalyptic number.

129051150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129051150 is an abundant number, since it is smaller than the sum of its proper divisors (190996074).

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

129051150 is a wasteful number, since it uses less digits than its factorization.

129051150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860356 (or 860351 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 129051150 is about 11360.0682216261. The cubic root of 129051150 is about 505.3442086888.

The spelling of 129051150 in words is "one hundred twenty-nine million, fifty-one thousand, one hundred fifty".