135124034004 has 48 divisors (see below), whose sum is σ = 350343033600. Its totient is φ = 45038585088.

The previous prime is 135124033981. The next prime is 135124034029. The reversal of 135124034004 is 400430421531.

It is a happy number.

135124034004 is a `hidden beast` number, since 13 + 5 + 1 + 240 + 3 + 400 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518692 + ... + 2571780.

It is an arithmetic number, because the mean of its divisors is an integer number (7298813200).

Almost surely, 2^135124034004 is an apocalyptic number.

It is an amenable number.

135124034004 is an abundant number, since it is smaller than the sum of its proper divisors (215218999596).

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

135124034004 is a wasteful number, since it uses less digits than its factorization.

135124034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76669 (or 76661 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 135124034004 its reverse (400430421531), we get a palindrome (535554455535).

The spelling of 135124034004 in words is "one hundred thirty-five billion, one hundred twenty-four million, thirty-four thousand, four".