230954149 has 2 divisors, whose sum is σ = 230954150. Its totient is φ = 230954148.

The previous prime is 230954137. The next prime is 230954167. The reversal of 230954149 is 941459032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198669025 + 32285124 = 14095^2 + 5682^2 .

It is a cyclic number.

It is not a de Polignac number, because 230954149 - 2²⁵ = 197399717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230954749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115477074 + 115477075.

It is an arithmetic number, because the mean of its divisors is an integer number (115477075).

Almost surely, 2^230954149 is an apocalyptic number.

It is an amenable number.

230954149 is a deficient number, since it is larger than the sum of its proper divisors (1).

230954149 is an equidigital number, since it uses as much as digits as its factorization.

230954149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 230954149 is about 15197.1756915553. The cubic root of 230954149 is about 613.5386450001.

The spelling of 230954149 in words is "two hundred thirty million, nine hundred fifty-four thousand, one hundred forty-nine".