126831134 has 16 divisors (see below), whose sum is σ = 195820416. Its totient is φ = 61584600.

The previous prime is 126831119. The next prime is 126831143. The reversal of 126831134 is 431138621.

It is a super-2 number, since 2×126831134² = 32172273103451912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126831097 and 126831106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849 + ... + 16179.

It is an arithmetic number, because the mean of its divisors is an integer number (12238776).

Almost surely, 2^126831134 is an apocalyptic number.

126831134 is a deficient number, since it is larger than the sum of its proper divisors (68989282).

126831134 is a wasteful number, since it uses less digits than its factorization.

126831134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13471.

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

The square root of 126831134 is about 11261.9329601983. The cubic root of 126831134 is about 502.4296861262.

Adding to 126831134 its reverse (431138621), we get a palindrome (557969755).

The spelling of 126831134 in words is "one hundred twenty-six million, eight hundred thirty-one thousand, one hundred thirty-four".