163066131 has 12 divisors (see below), whose sum is σ = 236580552. Its totient is φ = 108230496.

The previous prime is 163066121. The next prime is 163066133. The reversal of 163066131 is 131660361.

It is a happy number.

163066131 is a `hidden beast` number, since 16 + 30 + 6 + 613 + 1 = 666.

It is not a de Polignac number, because 163066131 - 2⁷ = 163066003 is a prime.

It is a super-2 number, since 2×163066131² = 53181126158618322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163066095 and 163066104.

It is not an unprimeable number, because it can be changed into a prime (163066133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37866 + ... + 41951.

It is an arithmetic number, because the mean of its divisors is an integer number (19715046).

Almost surely, 2^163066131 is an apocalyptic number.

163066131 is a deficient number, since it is larger than the sum of its proper divisors (73514421).

163066131 is a wasteful number, since it uses less digits than its factorization.

163066131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80050 (or 80047 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 163066131 is about 12769.7349620108. The cubic root of 163066131 is about 546.3294212222.

The spelling of 163066131 in words is "one hundred sixty-three million, sixty-six thousand, one hundred thirty-one".