134758138 has 16 divisors (see below), whose sum is σ = 204160320. Its totient is φ = 66708000.

The previous prime is 134758111. The next prime is 134758159. The reversal of 134758138 is 831857431.

It is a self number, because there is not a number n which added to its sum of digits gives 134758138.

It is an unprimeable number.

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, 122973 + ... + 124063.

It is an arithmetic number, because the mean of its divisors is an integer number (12760020).

Almost surely, 2^134758138 is an apocalyptic number.

134758138 is a deficient number, since it is larger than the sum of its proper divisors (69402182).

134758138 is a wasteful number, since it uses less digits than its factorization.

134758138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its digits is 80640, while the sum is 40.

The square root of 134758138 is about 11608.5372894263. The cubic root of 134758138 is about 512.6862466450.

The spelling of 134758138 in words is "one hundred thirty-four million, seven hundred fifty-eight thousand, one hundred thirty-eight".