163101630 has 16 divisors (see below), whose sum is σ = 391443984. Its totient is φ = 43493760.

The previous prime is 163101611. The next prime is 163101677. The reversal of 163101630 is 36101361.

It is a junction number, because it is equal to n+sod(n) for n = 163101597 and 163101606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718331 + ... + 2718390.

It is an arithmetic number, because the mean of its divisors is an integer number (24465249).

Almost surely, 2^163101630 is an apocalyptic number.

163101630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163101630 is an abundant number, since it is smaller than the sum of its proper divisors (228342354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163101630 is a wasteful number, since it uses less digits than its factorization.

163101630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436731.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 163101630 is about 12771.1248525727. The cubic root of 163101630 is about 546.3690630959.

Adding to 163101630 its reverse (36101361), we get a palindrome (199202991).

The spelling of 163101630 in words is "one hundred sixty-three million, one hundred one thousand, six hundred thirty".