230135761 has 2 divisors, whose sum is σ = 230135762. Its totient is φ = 230135760.

The previous prime is 230135713. The next prime is 230135797. The reversal of 230135761 is 167531032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194435136 + 35700625 = 13944^2 + 5975^2 .

It is a cyclic number.

It is not a de Polignac number, because 230135761 - 2¹¹ = 230133713 is a prime.

It is a super-3 number, since 3×230135761³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (230136761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115067880 + 115067881.

It is an arithmetic number, because the mean of its divisors is an integer number (115067881).

Almost surely, 2^230135761 is an apocalyptic number.

It is an amenable number.

230135761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230135761 is an equidigital number, since it uses as much as digits as its factorization.

230135761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 230135761 is about 15170.2261354273. The cubic root of 230135761 is about 612.8130941822.

Adding to 230135761 its reverse (167531032), we get a palindrome (397666793).

The spelling of 230135761 in words is "two hundred thirty million, one hundred thirty-five thousand, seven hundred sixty-one".