134130812 has 12 divisors (see below), whose sum is σ = 234965976. Its totient is φ = 66997680.

The previous prime is 134130811. The next prime is 134130827. The reversal of 134130812 is 218031431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134130811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12338 + ... + 20505.

It is an arithmetic number, because the mean of its divisors is an integer number (19580498).

Almost surely, 2^134130812 is an apocalyptic number.

It is an amenable number.

134130812 is a deficient number, since it is larger than the sum of its proper divisors (100835164).

134130812 is a wasteful number, since it uses less digits than its factorization.

134130812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33868 (or 33866 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 134130812 is about 11581.4857423389. The cubic root of 134130812 is about 511.8894567257.

The spelling of 134130812 in words is "one hundred thirty-four million, one hundred thirty thousand, eight hundred twelve".