134421004 has 6 divisors (see below), whose sum is σ = 235236764. Its totient is φ = 67210500.

The previous prime is 134420999. The next prime is 134421017. The reversal of 134421004 is 400124431.

134421004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16802622 + ... + 16802629.

Almost surely, 2^134421004 is an apocalyptic number.

It is an amenable number.

134421004 is a deficient number, since it is larger than the sum of its proper divisors (100815760).

134421004 is a wasteful number, since it uses less digits than its factorization.

134421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33605255 (or 33605253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134421004 is about 11594.0072451245. The cubic root of 134421004 is about 512.2583484193.

Adding to 134421004 its reverse (400124431), we get a palindrome (534545435).

The spelling of 134421004 in words is "one hundred thirty-four million, four hundred twenty-one thousand, four".