230026157 has 2 divisors, whose sum is σ = 230026158. Its totient is φ = 230026156.

The previous prime is 230026129. The next prime is 230026193. The reversal of 230026157 is 751620032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171976996 + 58049161 = 13114^2 + 7619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230026157 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230026127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115013078 + 115013079.

It is an arithmetic number, because the mean of its divisors is an integer number (115013079).

Almost surely, 2^230026157 is an apocalyptic number.

It is an amenable number.

230026157 is a deficient number, since it is larger than the sum of its proper divisors (1).

230026157 is an equidigital number, since it uses as much as digits as its factorization.

230026157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 230026157 is about 15166.6132343381. The cubic root of 230026157 is about 612.7157930185.

Adding to 230026157 its reverse (751620032), we get a palindrome (981646189).

The spelling of 230026157 in words is "two hundred thirty million, twenty-six thousand, one hundred fifty-seven".