126855135 has 48 divisors (see below), whose sum is σ = 248171040. Its totient is φ = 59377920.

The previous prime is 126855121. The next prime is 126855151. The reversal of 126855135 is 531558621.

It is a happy number.

126855135 is a `hidden beast` number, since 12 + 68 + 551 + 35 = 666.

It is not a de Polignac number, because 126855135 - 2⁵ = 126855103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126855135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9937 + ... + 18773.

It is an arithmetic number, because the mean of its divisors is an integer number (5170230).

Almost surely, 2^126855135 is an apocalyptic number.

126855135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126855135 is a deficient number, since it is larger than the sum of its proper divisors (121315905).

126855135 is a wasteful number, since it uses less digits than its factorization.

126855135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888 (or 8885 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 126855135 is about 11262.9984906329. The cubic root of 126855135 is about 502.4613767002.

The spelling of 126855135 in words is "one hundred twenty-six million, eight hundred fifty-five thousand, one hundred thirty-five".