129338654130 has 144 divisors (see below), whose sum is σ = 391375333440. Its totient is φ = 29548620864.

The previous prime is 129338654117. The next prime is 129338654149. The reversal of 129338654130 is 31456833921.

129338654130 is a `hidden beast` number, since 1 + 2 + 93 + 386 + 54 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10838227 + ... + 10850153.

It is an arithmetic number, because the mean of its divisors is an integer number (2717884260).

Almost surely, 2^129338654130 is an apocalyptic number.

129338654130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 129338654130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195687666720).

129338654130 is an abundant number, since it is smaller than the sum of its proper divisors (262036679310).

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

129338654130 is a wasteful number, since it uses less digits than its factorization.

129338654130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14413 (or 14403 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 129338654130 in words is "one hundred twenty-nine billion, three hundred thirty-eight million, six hundred fifty-four thousand, one hundred thirty".