175813138 has 16 divisors (see below), whose sum is σ = 273444480. Its totient is φ = 84679056.

The previous prime is 175813129. The next prime is 175813193. The reversal of 175813138 is 831318571.

It is a junction number, because it is equal to n+sod(n) for n = 175813097 and 175813106.

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, 23581 + ... + 30127.

It is an arithmetic number, because the mean of its divisors is an integer number (17090280).

Almost surely, 2^175813138 is an apocalyptic number.

175813138 is a deficient number, since it is larger than the sum of its proper divisors (97631342).

175813138 is a wasteful number, since it uses less digits than its factorization.

175813138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041.

The product of its digits is 20160, while the sum is 37.

The square root of 175813138 is about 13259.4546645026. The cubic root of 175813138 is about 560.2094645835.

The spelling of 175813138 in words is "one hundred seventy-five million, eight hundred thirteen thousand, one hundred thirty-eight".