29304175139 has 4 divisors (see below), whose sum is σ = 30018911160. Its totient is φ = 28589439120.

The previous prime is 29304175091. The next prime is 29304175141. The reversal of 29304175139 is 93157140392.

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 29304175139 - 2⁸ = 29304174883 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 29304175139.

It is not an unprimeable number, because it can be changed into a prime (29304175189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357367949 + ... + 357368030.

It is an arithmetic number, because the mean of its divisors is an integer number (7504727790).

Almost surely, 2^29304175139 is an apocalyptic number.

29304175139 is a deficient number, since it is larger than the sum of its proper divisors (714736021).

29304175139 is an equidigital number, since it uses as much as digits as its factorization.

29304175139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714736020.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 29304175139 in words is "twenty-nine billion, three hundred four million, one hundred seventy-five thousand, one hundred thirty-nine".