134744072 has 16 divisors (see below), whose sum is σ = 253632060. Its totient is φ = 67108864.

The previous prime is 134744053. The next prime is 134744107. The reversal of 134744072 is 270447431.

134744072 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 76282756 + 58461316 = 8734^2 + 7646^2 .

134744072 is an undulating number in base 16.

It is an unprimeable number.

In principle, a polygon with 134744072 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30713 + ... + 34824.

Almost surely, 2^134744072 is an apocalyptic number.

It is an amenable number.

134744072 is a deficient number, since it is larger than the sum of its proper divisors (118887988).

134744072 is a wasteful number, since it uses less digits than its factorization.

134744072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65800 (or 65796 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 134744072 is about 11607.9314263998. The cubic root of 134744072 is about 512.6684080299.

The spelling of 134744072 in words is "one hundred thirty-four million, seven hundred forty-four thousand, seventy-two".