126548329 has 2 divisors, whose sum is σ = 126548330. Its totient is φ = 126548328.

The previous prime is 126548321. The next prime is 126548351. The reversal of 126548329 is 923845621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65286400 + 61261929 = 8080^2 + 7827^2 .

It is a cyclic number.

It is not a de Polignac number, because 126548329 - 2³ = 126548321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126548291 and 126548300.

It is not a weakly prime, because it can be changed into another prime (126548321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63274164 + 63274165.

It is an arithmetic number, because the mean of its divisors is an integer number (63274165).

Almost surely, 2^126548329 is an apocalyptic number.

It is an amenable number.

126548329 is a deficient number, since it is larger than the sum of its proper divisors (1).

126548329 is an equidigital number, since it uses as much as digits as its factorization.

126548329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 126548329 is about 11249.3701601467. The cubic root of 126548329 is about 502.0559730289.

It can be divided in two parts, 1265 and 48329, that added together give a palindrome (49594).

The spelling of 126548329 in words is "one hundred twenty-six million, five hundred forty-eight thousand, three hundred twenty-nine".