134143148 has 12 divisors (see below), whose sum is σ = 238599312. Its totient is φ = 65971920.

The previous prime is 134143133. The next prime is 134143151. The reversal of 134143148 is 841341431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 134143148.

It is an unprimeable number.

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, 274640 + ... + 275127.

It is an arithmetic number, because the mean of its divisors is an integer number (19883276).

Almost surely, 2^134143148 is an apocalyptic number.

It is an amenable number.

134143148 is a deficient number, since it is larger than the sum of its proper divisors (104456164).

134143148 is a wasteful number, since it uses less digits than its factorization.

134143148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549832 (or 549830 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 134143148 is about 11582.0183042508. The cubic root of 134143148 is about 511.9051490554.

Adding to 134143148 its reverse (841341431), we get a palindrome (975484579).

The spelling of 134143148 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred forty-eight".