126313143 has 8 divisors (see below), whose sum is σ = 183728256. Its totient is φ = 76553400.

The previous prime is 126313139. The next prime is 126313147. The reversal of 126313143 is 341313621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126313139) and next prime (126313147).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126313143 - 2² = 126313139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126313147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913803 + ... + 1913868.

It is an arithmetic number, because the mean of its divisors is an integer number (22966032).

Almost surely, 2^126313143 is an apocalyptic number.

126313143 is a deficient number, since it is larger than the sum of its proper divisors (57415113).

126313143 is a wasteful number, since it uses less digits than its factorization.

126313143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827685.

The product of its digits is 1296, while the sum is 24.

The square root of 126313143 is about 11238.9120025027. The cubic root of 126313143 is about 501.7447618636.

Adding to 126313143 its reverse (341313621), we get a palindrome (467626764).

The spelling of 126313143 in words is "one hundred twenty-six million, three hundred thirteen thousand, one hundred forty-three".