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230610137 is a prime number
BaseRepresentation
bin11011011111011…
…01010011011001
3121001221012122012
431233231103121
5433014011022
634514435305
75500103522
oct1557552331
9531835565
10230610137
1110919a89a
1265292b35
1338a13c04
14228ad849
15153a3de2
hexdbed4d9

230610137 has 2 divisors, whose sum is σ = 230610138. Its totient is φ = 230610136.

The previous prime is 230610113. The next prime is 230610143. The reversal of 230610137 is 731016032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223233481 + 7376656 = 14941^2 + 2716^2 .

It is a cyclic number.

It is not a de Polignac number, because 230610137 - 28 = 230609881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230610157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115305068 + 115305069.

It is an arithmetic number, because the mean of its divisors is an integer number (115305069).

Almost surely, 2230610137 is an apocalyptic number.

It is an amenable number.

230610137 is a deficient number, since it is larger than the sum of its proper divisors (1).

230610137 is an equidigital number, since it uses as much as digits as its factorization.

230610137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 230610137 is about 15185.8531864364. The cubic root of 230610137 is about 613.2338665561.

Adding to 230610137 its reverse (731016032), we get a palindrome (961626169).

The spelling of 230610137 in words is "two hundred thirty million, six hundred ten thousand, one hundred thirty-seven".