126613135 has 16 divisors (see below), whose sum is σ = 165971232. Its totient is φ = 91958400.

The previous prime is 126613129. The next prime is 126613139. The reversal of 126613135 is 531316621.

It is not a de Polignac number, because 126613135 - 2⁵ = 126613103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126613139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67105 + ... + 68965.

It is an arithmetic number, because the mean of its divisors is an integer number (10373202).

Almost surely, 2^126613135 is an apocalyptic number.

126613135 is a deficient number, since it is larger than the sum of its proper divisors (39358097).

126613135 is a wasteful number, since it uses less digits than its factorization.

126613135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its digits is 3240, while the sum is 28.

The square root of 126613135 is about 11252.2502194006. The cubic root of 126613135 is about 502.1416601527.

Adding to 126613135 its reverse (531316621), we get a palindrome (657929756).

The spelling of 126613135 in words is "one hundred twenty-six million, six hundred thirteen thousand, one hundred thirty-five".