129264150 has 24 divisors (see below), whose sum is σ = 320575464. Its totient is φ = 34470400.

The previous prime is 129264139. The next prime is 129264151. The reversal of 129264150 is 51462921.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129264151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430731 + ... + 431030.

It is an arithmetic number, because the mean of its divisors is an integer number (13357311).

Almost surely, 2^129264150 is an apocalyptic number.

129264150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129264150 is an abundant number, since it is smaller than the sum of its proper divisors (191311314).

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

129264150 is a wasteful number, since it uses less digits than its factorization.

129264150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861776 (or 861771 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 129264150 is about 11369.4393001590. The cubic root of 129264150 is about 505.6220808126.

The spelling of 129264150 in words is "one hundred twenty-nine million, two hundred sixty-four thousand, one hundred fifty".