134440136 has 16 divisors (see below), whose sum is σ = 252288540. Its totient is φ = 67163200.

The previous prime is 134440121. The next prime is 134440139. The reversal of 134440136 is 631044431.

It can be written as a sum of positive squares in 2 ways, for example, as 118679236 + 15760900 = 10894^2 + 3970^2 .

It is not an unprimeable number, because it can be changed into a prime (134440139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 16866.

Almost surely, 2^134440136 is an apocalyptic number.

It is an amenable number.

134440136 is a deficient number, since it is larger than the sum of its proper divisors (117848404).

134440136 is a wasteful number, since it uses less digits than its factorization.

134440136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224 (or 14220 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 134440136 is about 11594.8322971917. The cubic root of 134440136 is about 512.2826503303.

Adding to 134440136 its reverse (631044431), we get a palindrome (765484567).

The spelling of 134440136 in words is "one hundred thirty-four million, four hundred forty thousand, one hundred thirty-six".