230129079 has 4 divisors (see below), whose sum is σ = 306838776. Its totient is φ = 153419384.

The previous prime is 230129071. The next prime is 230129101. The reversal of 230129079 is 970921032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230129079 - 2³ = 230129071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230129071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38354844 + ... + 38354849.

It is an arithmetic number, because the mean of its divisors is an integer number (76709694).

Almost surely, 2^230129079 is an apocalyptic number.

230129079 is a deficient number, since it is larger than the sum of its proper divisors (76709697).

230129079 is an equidigital number, since it uses as much as digits as its factorization.

230129079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76709696.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 230129079 is about 15170.0058998011. The cubic root of 230129079 is about 612.8071631082.

The spelling of 230129079 in words is "two hundred thirty million, one hundred twenty-nine thousand, seventy-nine".