230457541 has 2 divisors, whose sum is σ = 230457542. Its totient is φ = 230457540.

The previous prime is 230457533. The next prime is 230457553. The reversal of 230457541 is 145754032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225300100 + 5157441 = 15010^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 230457541 - 2³ = 230457533 is a prime.

It is a super-2 number, since 2×230457541² = 106221356407533362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230457341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115228770 + 115228771.

It is an arithmetic number, because the mean of its divisors is an integer number (115228771).

Almost surely, 2^230457541 is an apocalyptic number.

It is an amenable number.

230457541 is a deficient number, since it is larger than the sum of its proper divisors (1).

230457541 is an equidigital number, since it uses as much as digits as its factorization.

230457541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 230457541 is about 15180.8280735934. The cubic root of 230457541 is about 613.0985766334.

The spelling of 230457541 in words is "two hundred thirty million, four hundred fifty-seven thousand, five hundred forty-one".