134143304 has 8 divisors (see below), whose sum is σ = 251518710. Its totient is φ = 67071648.

The previous prime is 134143297. The next prime is 134143309. The reversal of 134143304 is 403341431.

It can be written as a sum of positive squares in only one way, i.e., 74822500 + 59320804 = 8650^2 + 7702^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 134143304.

It is not an unprimeable number, because it can be changed into a prime (134143309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383949 + ... + 8383964.

Almost surely, 2^134143304 is an apocalyptic number.

It is an amenable number.

134143304 is a deficient number, since it is larger than the sum of its proper divisors (117375406).

134143304 is a wasteful number, since it uses less digits than its factorization.

134143304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767919 (or 16767915 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 134143304 is about 11582.0250388263. The cubic root of 134143304 is about 511.9053474931.

Adding to 134143304 its reverse (403341431), we get a palindrome (537484735).

The spelling of 134143304 in words is "one hundred thirty-four million, one hundred forty-three thousand, three hundred four".