163234353640255 has 8 divisors (see below), whose sum is σ = 195881314611600. Its totient is φ = 130587422750016.

The previous prime is 163234353640199. The next prime is 163234353640321. The reversal of 163234353640255 is 552046353432361.

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

It is a cyclic number.

It is not a de Polignac number, because 163234353640255 - 2²¹ = 163234351543103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948736 + ... + 19358554.

It is an arithmetic number, because the mean of its divisors is an integer number (24485164326450).

Almost surely, 2^{163234353640255} is an apocalyptic number.

163234353640255 is a deficient number, since it is larger than the sum of its proper divisors (32646960971345).

163234353640255 is a wasteful number, since it uses less digits than its factorization.

163234353640255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040553.

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 163234353640255 in words is "one hundred sixty-three trillion, two hundred thirty-four billion, three hundred fifty-three million, six hundred forty thousand, two hundred fifty-five".