163075492240138 has 8 divisors (see below), whose sum is σ = 244715887649088. Its totient is φ = 81503529690444.

The previous prime is 163075492240117. The next prime is 163075492240151. The reversal of 163075492240138 is 831042294570361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17108208856 + ... + 17108218387.

It is an arithmetic number, because the mean of its divisors is an integer number (30589485956136).

It is a 2-persistent number, because it is pandigital, and so is 2⋅163075492240138 = 326150984480276, but 3⋅163075492240138 = 489226476720414 is not.

Almost surely, 2^{163075492240138} is an apocalyptic number.

163075492240138 is a deficient number, since it is larger than the sum of its proper divisors (81640395408950).

163075492240138 is a wasteful number, since it uses less digits than its factorization.

163075492240138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34216429628.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 163075492240138 in words is "one hundred sixty-three trillion, seventy-five billion, four hundred ninety-two million, two hundred forty thousand, one hundred thirty-eight".