134000644 has 12 divisors (see below), whose sum is σ = 235175500. Its totient is φ = 66807648.

The previous prime is 134000611. The next prime is 134000651. The reversal of 134000644 is 446000431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51408900 + 82591744 = 7170^2 + 9088^2 .

It is an unprimeable number.

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, 46599 + ... + 49390.

Almost surely, 2^134000644 is an apocalyptic number.

It is an amenable number.

134000644 is a deficient number, since it is larger than the sum of its proper divisors (101174856).

134000644 is a wasteful number, since it uses less digits than its factorization.

134000644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96342 (or 96340 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134000644 is about 11575.8647193201. The cubic root of 134000644 is about 511.7238144650.

The spelling of 134000644 in words is "one hundred thirty-four million, six hundred forty-four", and thus it is an aban number.