163054534704238 has 4 divisors (see below), whose sum is σ = 244581802056360. Its totient is φ = 81527267352118.

The previous prime is 163054534704211. The next prime is 163054534704289. The reversal of 163054534704238 is 832407435450361.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×163054534704238² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40763633676058 + ... + 40763633676061.

It is an arithmetic number, because the mean of its divisors is an integer number (61145450514090).

Almost surely, 2^{163054534704238} is an apocalyptic number.

163054534704238 is a deficient number, since it is larger than the sum of its proper divisors (81527267352122).

163054534704238 is an equidigital number, since it uses as much as digits as its factorization.

163054534704238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81527267352121.

The product of its (nonzero) digits is 29030400, while the sum is 55.

The spelling of 163054534704238 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred four thousand, two hundred thirty-eight".