129413790 has 96 divisors (see below), whose sum is σ = 377091936. Its totient is φ = 30516480.

The previous prime is 129413777. The next prime is 129413797. The reversal of 129413790 is 97314921.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129413797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34864 + ... + 38396.

It is an arithmetic number, because the mean of its divisors is an integer number (3928041).

Almost surely, 2^129413790 is an apocalyptic number.

129413790 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 129413790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188545968).

129413790 is an abundant number, since it is smaller than the sum of its proper divisors (247678146).

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

129413790 is a wasteful number, since it uses less digits than its factorization.

129413790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594 (or 3591 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 129413790 is about 11376.0181961880. The cubic root of 129413790 is about 505.8171132611.

The spelling of 129413790 in words is "one hundred twenty-nine million, four hundred thirteen thousand, seven hundred ninety".