163465012 has 18 divisors (see below), whose sum is σ = 287699874. Its totient is φ = 81267120.

The previous prime is 163464997. The next prime is 163465051. The reversal of 163465012 is 210564361.

It can be written as a sum of positive squares in only one way, i.e., 141991056 + 21473956 = 11916^2 + 4634^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438058 + ... + 438430.

Almost surely, 2^163465012 is an apocalyptic number.

It is an amenable number.

163465012 is a deficient number, since it is larger than the sum of its proper divisors (124234862).

163465012 is an equidigital number, since it uses as much as digits as its factorization.

163465012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 163465012 is about 12785.3436402781. The cubic root of 163465012 is about 546.7745228063.

It can be divided in two parts, 16 and 3465012, that added together give a triangular number (3465028 = T₂₆₃₂).

The spelling of 163465012 in words is "one hundred sixty-three million, four hundred sixty-five thousand, twelve".