134743812 has 24 divisors (see below), whose sum is σ = 359317056. Its totient is φ = 38498208.

The previous prime is 134743789. The next prime is 134743841. The reversal of 134743812 is 218347431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801963 + ... + 802130.

It is an arithmetic number, because the mean of its divisors is an integer number (14971544).

Almost surely, 2^134743812 is an apocalyptic number.

134743812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134743812 is an abundant number, since it is smaller than the sum of its proper divisors (224573244).

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

134743812 is a wasteful number, since it uses less digits than its factorization.

134743812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604107 (or 1604105 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 134743812 is about 11607.9202271553. The cubic root of 134743812 is about 512.6680782841.

The spelling of 134743812 in words is "one hundred thirty-four million, seven hundred forty-three thousand, eight hundred twelve".