163441156 has 12 divisors (see below), whose sum is σ = 286144768. Its totient is φ = 81685512.

The previous prime is 163441147. The next prime is 163441177. The reversal of 163441156 is 651144361.

163441156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163441156² = 53426022949232672, which contains 22 as substring.

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, 3685 + ... + 18451.

Almost surely, 2^163441156 is an apocalyptic number.

It is an amenable number.

163441156 is a deficient number, since it is larger than the sum of its proper divisors (122703612).

163441156 is a wasteful number, since it uses less digits than its factorization.

163441156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17538 (or 17536 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 163441156 is about 12784.4106629911. The cubic root of 163441156 is about 546.7479228478.

The spelling of 163441156 in words is "one hundred sixty-three million, four hundred forty-one thousand, one hundred fifty-six".