126841313 has 4 divisors (see below), whose sum is σ = 127767300. Its totient is φ = 125915328.

The previous prime is 126841303. The next prime is 126841409. The reversal of 126841313 is 313148621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313148621 = 4493 ⋅69697.

It can be written as a sum of positive squares in 2 ways, for example, as 102556129 + 24285184 = 10127^2 + 4928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126841313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126841303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462788 + ... + 463061.

It is an arithmetic number, because the mean of its divisors is an integer number (31941825).

Almost surely, 2^126841313 is an apocalyptic number.

It is an amenable number.

126841313 is a deficient number, since it is larger than the sum of its proper divisors (925987).

126841313 is an equidigital number, since it uses as much as digits as its factorization.

126841313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925986.

The product of its digits is 3456, while the sum is 29.

The square root of 126841313 is about 11262.3848717756. The cubic root of 126841313 is about 502.4431268191.

Adding to 126841313 its reverse (313148621), we get a palindrome (439989934).

The spelling of 126841313 in words is "one hundred twenty-six million, eight hundred forty-one thousand, three hundred thirteen".