129953809110 has 128 divisors (see below), whose sum is σ = 318200762880. Its totient is φ = 33962572800.

The previous prime is 129953809057. The next prime is 129953809133. The reversal of 129953809110 is 11908359921.

It is a self number, because there is not a number n which added to its sum of digits gives 129953809110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127280400 + ... + 127281420.

It is an arithmetic number, because the mean of its divisors is an integer number (2485943460).

Almost surely, 2^129953809110 is an apocalyptic number.

129953809110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129953809110 is an abundant number, since it is smaller than the sum of its proper divisors (188246953770).

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

129953809110 is a wasteful number, since it uses less digits than its factorization.

129953809110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 129953809110 in words is "one hundred twenty-nine billion, nine hundred fifty-three million, eight hundred nine thousand, one hundred ten".