134643612 has 12 divisors (see below), whose sum is σ = 314168456. Its totient is φ = 44881200.

The previous prime is 134643589. The next prime is 134643617. The reversal of 134643612 is 216346431.

134643612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 134643612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134643617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5610139 + ... + 5610162.

Almost surely, 2^134643612 is an apocalyptic number.

134643612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134643612 is an abundant number, since it is smaller than the sum of its proper divisors (179524844).

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

134643612 is a wasteful number, since it uses less digits than its factorization.

134643612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220308 (or 11220306 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 134643612 is about 11603.6034058391. The cubic root of 134643612 is about 512.5409677344.

The spelling of 134643612 in words is "one hundred thirty-four million, six hundred forty-three thousand, six hundred twelve".