134935138 has 32 divisors (see below), whose sum is σ = 223724592. Its totient is φ = 60652800.

The previous prime is 134935127. The next prime is 134935201. The reversal of 134935138 is 831539431.

It can be written as a sum of positive squares in 8 ways, for example, as 12766329 + 122168809 = 3573^2 + 11053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134935097 and 134935106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249148 + ... + 249688.

Almost surely, 2^134935138 is an apocalyptic number.

134935138 is a deficient number, since it is larger than the sum of its proper divisors (88789454).

134935138 is a wasteful number, since it uses less digits than its factorization.

134935138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 38880, while the sum is 37.

The square root of 134935138 is about 11616.1584872108. The cubic root of 134935138 is about 512.9106134641.

The spelling of 134935138 in words is "one hundred thirty-four million, nine hundred thirty-five thousand, one hundred thirty-eight".