129698010 has 160 divisors (see below), whose sum is σ = 382369680. Its totient is φ = 31352832.

The previous prime is 129697999. The next prime is 129698029. The reversal of 129698010 is 10896921.

It can be written as a sum of positive squares in 8 ways, for example, as 10909809 + 118788201 = 3303^2 + 10899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1147714 + ... + 1147826.

Almost surely, 2^129698010 is an apocalyptic number.

129698010 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 129698010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191184840).

129698010 is an abundant number, since it is smaller than the sum of its proper divisors (252671670).

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

129698010 is a wasteful number, since it uses less digits than its factorization.

129698010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 129698010 is about 11388.5034135307. The cubic root of 129698010 is about 506.1871362271.

The spelling of 129698010 in words is "one hundred twenty-nine million, six hundred ninety-eight thousand, ten".