163255633134 has 32 divisors (see below), whose sum is σ = 357984057600. Its totient is φ = 49222800000.

The previous prime is 163255633127. The next prime is 163255633243. The reversal of 163255633134 is 431336552361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6201867 + ... + 6228134.

It is an arithmetic number, because the mean of its divisors is an integer number (11187001800).

Almost surely, 2^163255633134 is an apocalyptic number.

163255633134 is an abundant number, since it is smaller than the sum of its proper divisors (194728424466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163255633134 is a wasteful number, since it uses less digits than its factorization.

163255633134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430216.

The product of its digits is 583200, while the sum is 42.

The spelling of 163255633134 in words is "one hundred sixty-three billion, two hundred fifty-five million, six hundred thirty-three thousand, one hundred thirty-four".