126148073 has 2 divisors, whose sum is σ = 126148074. Its totient is φ = 126148072.

The previous prime is 126148067. The next prime is 126148129. The reversal of 126148073 is 370841621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126067984 + 80089 = 11228^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 126148073 - 2¹⁴ = 126131689 is a prime.

It is a super-2 number, since 2×126148073² = 31826672643226658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126148063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63074036 + 63074037.

It is an arithmetic number, because the mean of its divisors is an integer number (63074037).

Almost surely, 2^126148073 is an apocalyptic number.

It is an amenable number.

126148073 is a deficient number, since it is larger than the sum of its proper divisors (1).

126148073 is an equidigital number, since it uses as much as digits as its factorization.

126148073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 126148073 is about 11231.5659193186. The cubic root of 126148073 is about 501.5261012907.

Adding to 126148073 its reverse (370841621), we get a palindrome (496989694).

The spelling of 126148073 in words is "one hundred twenty-six million, one hundred forty-eight thousand, seventy-three".