129484270 has 8 divisors (see below), whose sum is σ = 233071704. Its totient is φ = 51793704.

The previous prime is 129484253. The next prime is 129484301. The reversal of 129484270 is 72484921.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 6474204 + ... + 6474223.

It is an arithmetic number, because the mean of its divisors is an integer number (29133963).

Almost surely, 2^129484270 is an apocalyptic number.

129484270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129484270 is a deficient number, since it is larger than the sum of its proper divisors (103587434).

129484270 is a wasteful number, since it uses less digits than its factorization.

129484270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948434.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 129484270 is about 11379.1155192308. The cubic root of 129484270 is about 505.9089208918.

The spelling of 129484270 in words is "one hundred twenty-nine million, four hundred eighty-four thousand, two hundred seventy".