134143412 has 18 divisors (see below), whose sum is σ = 254199078. Its totient is φ = 61912032.

The previous prime is 134143393. The next prime is 134143421. The reversal of 134143412 is 214341431.

It can be written as a sum of positive squares in 3 ways, for example, as 417316 + 133726096 = 646^2 + 11564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98543 + ... + 99894.

It is an arithmetic number, because the mean of its divisors is an integer number (14122171).

Almost surely, 2^134143412 is an apocalyptic number.

It is an amenable number.

134143412 is a deficient number, since it is larger than the sum of its proper divisors (120055666).

134143412 is a wasteful number, since it uses less digits than its factorization.

134143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198467 (or 198452 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 134143412 is about 11582.0297012225. The cubic root of 134143412 is about 511.9054848729.

Adding to 134143412 its reverse (214341431), we get a palindrome (348484843).

The spelling of 134143412 in words is "one hundred thirty-four million, one hundred forty-three thousand, four hundred twelve".