234510477161 has 4 divisors (see below), whose sum is σ = 239964209232. Its totient is φ = 229056745092.

The previous prime is 234510477139. The next prime is 234510477181. The reversal of 234510477161 is 161774015432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234510477161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234510477181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2726865971 + ... + 2726866056.

It is an arithmetic number, because the mean of its divisors is an integer number (59991052308).

Almost surely, 2^234510477161 is an apocalyptic number.

It is an amenable number.

234510477161 is a deficient number, since it is larger than the sum of its proper divisors (5453732071).

234510477161 is an equidigital number, since it uses as much as digits as its factorization.

234510477161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453732070.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 234510477161 in words is "two hundred thirty-four billion, five hundred ten million, four hundred seventy-seven thousand, one hundred sixty-one".