230182261 has 8 divisors (see below), whose sum is σ = 246236760. Its totient is φ = 214407168.

The previous prime is 230182231. The next prime is 230182289. The reversal of 230182261 is 162281032.

It can be written as a sum of positive squares in 4 ways, for example, as 99880036 + 130302225 = 9994^2 + 11415^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230182261 - 2⁷ = 230182133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230182201) 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, 68146 + ... + 71443.

It is an arithmetic number, because the mean of its divisors is an integer number (30779595).

Almost surely, 2^230182261 is an apocalyptic number.

It is an amenable number.

230182261 is a deficient number, since it is larger than the sum of its proper divisors (16054499).

230182261 is a wasteful number, since it uses less digits than its factorization.

230182261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139703.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 230182261 is about 15171.7586653624. The cubic root of 230182261 is about 612.8543653139.

The spelling of 230182261 in words is "two hundred thirty million, one hundred eighty-two thousand, two hundred sixty-one".