134643004 has 12 divisors (see below), whose sum is σ = 236928328. Its totient is φ = 66949200.

The previous prime is 134643001. The next prime is 134643017. The reversal of 134643004 is 400346431.

It is a happy number.

It is a super-2 number, since 2×134643004² = 36257477052288032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134643004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134643001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92262 + ... + 93709.

Almost surely, 2^134643004 is an apocalyptic number.

It is an amenable number.

134643004 is a deficient number, since it is larger than the sum of its proper divisors (102285324).

134643004 is a wasteful number, since it uses less digits than its factorization.

134643004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186156 (or 186154 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 134643004 is about 11603.5772070513. The cubic root of 134643004 is about 512.5401962524.

Adding to 134643004 its reverse (400346431), we get a palindrome (534989435).

The spelling of 134643004 in words is "one hundred thirty-four million, six hundred forty-three thousand, four".