163136104 has 8 divisors (see below), whose sum is σ = 305880210. Its totient is φ = 81568048.

The previous prime is 163136087. The next prime is 163136123. The reversal of 163136104 is 401631361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 134513604 + 28622500 = 11598^2 + 5350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×163136104² = 53226776856597632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10195999 + ... + 10196014.

Almost surely, 2^163136104 is an apocalyptic number.

It is an amenable number.

163136104 is a deficient number, since it is larger than the sum of its proper divisors (142744106).

163136104 is a wasteful number, since it uses less digits than its factorization.

163136104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392019 (or 20392015 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 163136104 is about 12772.4744666020. The cubic root of 163136104 is about 546.4075548432.

Adding to 163136104 its reverse (401631361), we get a palindrome (564767465).

The spelling of 163136104 in words is "one hundred sixty-three million, one hundred thirty-six thousand, one hundred four".