135230126004 has 72 divisors (see below), whose sum is σ = 344362807880. Its totient is φ = 44743974912.

The previous prime is 135230125991. The next prime is 135230126011. The reversal of 135230126004 is 400621032531.

135230126004 is a `hidden beast` number, since 1 + 3 + 52 + 3 + 0 + 1 + 2 + 600 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8388728100 + 126841397904 = 91590^2 + 356148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3153942 + ... + 3196530.

Almost surely, 2^135230126004 is an apocalyptic number.

It is an amenable number.

135230126004 is an abundant number, since it is smaller than the sum of its proper divisors (209132681876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135230126004 is a wasteful number, since it uses less digits than its factorization.

135230126004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43249 (or 43244 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 135230126004 its reverse (400621032531), we get a palindrome (535851158535).

The spelling of 135230126004 in words is "one hundred thirty-five billion, two hundred thirty million, one hundred twenty-six thousand, four".