538161075 has 18 divisors (see below), whose sum is σ = 963906684. Its totient is φ = 287019120.

The previous prime is 538161053. The next prime is 538161077. The reversal of 538161075 is 570161835.

538161075 is a `hidden beast` number, since 5 + 38 + 1 + 610 + 7 + 5 = 666.

538161075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538161075 - 2⁹ = 538160563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538161077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1195689 + ... + 1196138.

Almost surely, 2^538161075 is an apocalyptic number.

538161075 is a deficient number, since it is larger than the sum of its proper divisors (425745609).

538161075 is a wasteful number, since it uses less digits than its factorization.

538161075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391843 (or 2391835 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 538161075 is about 23198.2989678123. The cubic root of 538161075 is about 813.3998613987.

The spelling of 538161075 in words is "five hundred thirty-eight million, one hundred sixty-one thousand, seventy-five".