134954836 has 24 divisors (see below), whose sum is σ = 243065480. Its totient is φ = 65515392.

The previous prime is 134954819. The next prime is 134954837. The reversal of 134954836 is 638459431.

It can be written as a sum of positive squares in 4 ways, for example, as 14394436 + 120560400 = 3794^2 + 10980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134954792 and 134954801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134954837) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125710 + ... + 126778.

Almost surely, 2^134954836 is an apocalyptic number.

It is an amenable number.

134954836 is a deficient number, since it is larger than the sum of its proper divisors (108110644).

134954836 is a wasteful number, since it uses less digits than its factorization.

134954836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 134954836 is about 11617.0063269329. The cubic root of 134954836 is about 512.9355706937.

The spelling of 134954836 in words is "one hundred thirty-four million, nine hundred fifty-four thousand, eight hundred thirty-six".