126747313 has 32 divisors (see below), whose sum is σ = 168837120. Its totient is φ = 92232000.

The previous prime is 126747293. The next prime is 126747329. The reversal of 126747313 is 313747621.

It is not a de Polignac number, because 126747313 - 2¹³ = 126739121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126747343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68308 + ... + 70138.

It is an arithmetic number, because the mean of its divisors is an integer number (5276160).

Almost surely, 2^126747313 is an apocalyptic number.

It is an amenable number.

126747313 is a deficient number, since it is larger than the sum of its proper divisors (42089807).

126747313 is a wasteful number, since it uses less digits than its factorization.

126747313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 21168, while the sum is 34.

The square root of 126747313 is about 11258.2109147058. The cubic root of 126747313 is about 502.3189787145.

The spelling of 126747313 in words is "one hundred twenty-six million, seven hundred forty-seven thousand, three hundred thirteen".