67134148 has 12 divisors (see below), whose sum is σ = 122592960. Its totient is φ = 32107592.

The previous prime is 67134113. The next prime is 67134149. The reversal of 67134148 is 84143176.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67134149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364768 + ... + 364951.

It is an arithmetic number, because the mean of its divisors is an integer number (10216080).

Almost surely, 2^67134148 is an apocalyptic number.

It is an amenable number.

67134148 is a deficient number, since it is larger than the sum of its proper divisors (55458812).

67134148 is a wasteful number, since it uses less digits than its factorization.

67134148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729746 (or 729744 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 67134148 is about 8193.5430675624. The cubic root of 67134148 is about 406.4256982659.

Subtracting 67134148 from its reverse (84143176), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 67134148 in words is "sixty-seven million, one hundred thirty-four thousand, one hundred forty-eight".