129700353 has 8 divisors (see below), whose sum is σ = 173009728. Its totient is φ = 86428944.

The previous prime is 129700331. The next prime is 129700397. The reversal of 129700353 is 353007921.

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

It is not a de Polignac number, because 129700353 - 2⁵ = 129700321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129700353.

It is not an unprimeable number, because it can be changed into a prime (129700303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (21626216).

Almost surely, 2^129700353 is an apocalyptic number.

It is an amenable number.

129700353 is a deficient number, since it is larger than the sum of its proper divisors (43309375).

129700353 is a wasteful number, since it uses less digits than its factorization.

129700353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 129700353 is about 11388.6062799624. The cubic root of 129700353 is about 506.1901843061.

The spelling of 129700353 in words is "one hundred twenty-nine million, seven hundred thousand, three hundred fifty-three".