163543211156 has 96 divisors (see below), whose sum is σ = 326106211200. Its totient is φ = 71246697984.

The previous prime is 163543211107. The next prime is 163543211171. The reversal of 163543211156 is 651112345361.

It is a super-3 number, since 3×163543211156³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12320435 + ... + 12333701.

It is an arithmetic number, because the mean of its divisors is an integer number (3396939700).

Almost surely, 2^163543211156 is an apocalyptic number.

It is an amenable number.

163543211156 is a deficient number, since it is larger than the sum of its proper divisors (162563000044).

163543211156 is a wasteful number, since it uses less digits than its factorization.

163543211156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513 (or 13511 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 163543211156 in words is "one hundred sixty-three billion, five hundred forty-three million, two hundred eleven thousand, one hundred fifty-six".