230187037 has 2 divisors, whose sum is σ = 230187038. Its totient is φ = 230187036.

The previous prime is 230187011. The next prime is 230187049. The reversal of 230187037 is 730781032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207965241 + 22221796 = 14421^2 + 4714^2 .

It is a cyclic number.

It is not a de Polignac number, because 230187037 - 2⁷ = 230186909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230187437) 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, 115093518 + 115093519.

It is an arithmetic number, because the mean of its divisors is an integer number (115093519).

Almost surely, 2^230187037 is an apocalyptic number.

It is an amenable number.

230187037 is a deficient number, since it is larger than the sum of its proper divisors (1).

230187037 is an equidigital number, since it uses as much as digits as its factorization.

230187037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 230187037 is about 15171.9160622513. The cubic root of 230187037 is about 612.8586039437.

The spelling of 230187037 in words is "two hundred thirty million, one hundred eighty-seven thousand, thirty-seven".