163214854145 has 16 divisors (see below), whose sum is σ = 231058080768. Its totient is φ = 108308473920.

The previous prime is 163214854123. The next prime is 163214854163. The reversal of 163214854145 is 541458412361.

It is not a de Polignac number, because 163214854145 - 2¹² = 163214850049 is a prime.

It is a super-2 number, since 2×163214854145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163214854096 and 163214854105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75213134 + ... + 75215303.

It is an arithmetic number, because the mean of its divisors is an integer number (14441130048).

Almost surely, 2^163214854145 is an apocalyptic number.

It is an amenable number.

163214854145 is a deficient number, since it is larger than the sum of its proper divisors (67843226623).

163214854145 is a wasteful number, since it uses less digits than its factorization.

163214854145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150428480.

The product of its digits is 460800, while the sum is 44.

The spelling of 163214854145 in words is "one hundred sixty-three billion, two hundred fourteen million, eight hundred fifty-four thousand, one hundred forty-five".