129414194 has 24 divisors (see below), whose sum is σ = 243187308. Its totient is φ = 51196320.

The previous prime is 129414193. The next prime is 129414203. The reversal of 129414194 is 491414921.

It can be written as a sum of positive squares in 2 ways, for example, as 123099025 + 6315169 = 11095^2 + 2513^2 .

It is not an unprimeable number, because it can be changed into a prime (129414193) 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, 49517 + ... + 52064.

Almost surely, 2^129414194 is an apocalyptic number.

129414194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

129414194 is a deficient number, since it is larger than the sum of its proper divisors (113773114).

129414194 is a wasteful number, since it uses less digits than its factorization.

129414194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101610 (or 101603 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 129414194 is about 11376.0359528265. The cubic root of 129414194 is about 505.8176396086.

The spelling of 129414194 in words is "one hundred twenty-nine million, four hundred fourteen thousand, one hundred ninety-four".