126843010131 has 8 divisors (see below), whose sum is σ = 173694932944. Its totient is φ = 82276547040.

The previous prime is 126843010123. The next prime is 126843010159. The reversal of 126843010131 is 131010348621.

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

It is not a de Polignac number, because 126843010131 - 2³ = 126843010123 is a prime.

It is a super-2 number, since 2×126843010131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126843010171) 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, 571364800 + ... + 571365021.

It is an arithmetic number, because the mean of its divisors is an integer number (21711866618).

Almost surely, 2^126843010131 is an apocalyptic number.

126843010131 is a deficient number, since it is larger than the sum of its proper divisors (46851922813).

126843010131 is a wasteful number, since it uses less digits than its factorization.

126843010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142729861.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 126843010131 its reverse (131010348621), we get a palindrome (257853358752).

The spelling of 126843010131 in words is "one hundred twenty-six billion, eight hundred forty-three million, ten thousand, one hundred thirty-one".