234971161 has 6 divisors (see below), whose sum is σ = 249606350. Its totient is φ = 221149056.

The previous prime is 234971141. The next prime is 234971173. The reversal of 234971161 is 161179432.

It can be written as a sum of positive squares in 3 ways, for example, as 101707225 + 133263936 = 10085^2 + 11544^2 .

It is not a de Polignac number, because 234971161 - 2¹¹ = 234969113 is a prime.

It is a super-2 number, since 2×234971161² = 110422893003375842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234971141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406236 + ... + 406813.

Almost surely, 2^234971161 is an apocalyptic number.

It is an amenable number.

234971161 is a deficient number, since it is larger than the sum of its proper divisors (14635189).

234971161 is an equidigital number, since it uses as much as digits as its factorization.

234971161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813083 (or 813066 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 234971161 is about 15328.7690634310. The cubic root of 234971161 is about 617.0753348924.

The spelling of 234971161 in words is "two hundred thirty-four million, nine hundred seventy-one thousand, one hundred sixty-one".