134744744 has 16 divisors (see below), whose sum is σ = 252825300. Its totient is φ = 67324672.

The previous prime is 134744719. The next prime is 134744747. The reversal of 134744744 is 447447431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133864900 + 879844 = 11570^2 + 938^2 .

It is a super-2 number, since 2×134744744² = 36312292071251072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134744698 and 134744707.

It is not an unprimeable number, because it can be changed into a prime (134744747) 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, 7952 + ... + 18240.

Almost surely, 2^134744744 is an apocalyptic number.

It is an amenable number.

134744744 is a deficient number, since it is larger than the sum of its proper divisors (118080556).

134744744 is a wasteful number, since it uses less digits than its factorization.

134744744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11932 (or 11928 counting only the distinct ones).

The product of its digits is 150528, while the sum is 38.

The square root of 134744744 is about 11607.9603720895. The cubic root of 134744744 is about 512.6692602939.

The spelling of 134744744 in words is "one hundred thirty-four million, seven hundred forty-four thousand, seven hundred forty-four".