163255132 has 6 divisors (see below), whose sum is σ = 285696488. Its totient is φ = 81627564.

The previous prime is 163255121. The next prime is 163255151. The reversal of 163255132 is 231552361.

It is a self number, because there is not a number n which added to its sum of digits gives 163255132.

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, 20406888 + ... + 20406895.

Almost surely, 2^163255132 is an apocalyptic number.

It is an amenable number.

163255132 is a deficient number, since it is larger than the sum of its proper divisors (122441356).

163255132 is a wasteful number, since it uses less digits than its factorization.

163255132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40813787 (or 40813785 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 163255132 is about 12777.1331682815. The cubic root of 163255132 is about 546.5404132062.

The spelling of 163255132 in words is "one hundred sixty-three million, two hundred fifty-five thousand, one hundred thirty-two".