234712428135 has 16 divisors (see below), whose sum is σ = 375567450720. Its totient is φ = 125170773120.

The previous prime is 234712428131. The next prime is 234712428151. The reversal of 234712428135 is 531824217432.

It is not a de Polignac number, because 234712428135 - 2² = 234712428131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234712428131) 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, 360556 + ... + 774225.

It is an arithmetic number, because the mean of its divisors is an integer number (23472965670).

Almost surely, 2^234712428135 is an apocalyptic number.

234712428135 is a deficient number, since it is larger than the sum of its proper divisors (140855022585).

234712428135 is a wasteful number, since it uses less digits than its factorization.

234712428135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148578.

The product of its digits is 322560, while the sum is 42.

The spelling of 234712428135 in words is "two hundred thirty-four billion, seven hundred twelve million, four hundred twenty-eight thousand, one hundred thirty-five".