134247404 has 6 divisors (see below), whose sum is σ = 234932964. Its totient is φ = 67123700.

The previous prime is 134247367. The next prime is 134247427. The reversal of 134247404 is 404742431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16780922 + ... + 16780929.

It is an arithmetic number, because the mean of its divisors is an integer number (39155494).

Almost surely, 2^134247404 is an apocalyptic number.

It is an amenable number.

134247404 is a deficient number, since it is larger than the sum of its proper divisors (100685560).

134247404 is a wasteful number, since it uses less digits than its factorization.

134247404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561855 (or 33561853 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 134247404 is about 11586.5182000461. The cubic root of 134247404 is about 512.0377322046.

Adding to 134247404 its reverse (404742431), we get a palindrome (538989835).

The spelling of 134247404 in words is "one hundred thirty-four million, two hundred forty-seven thousand, four hundred four".