163514512222245 has 24 divisors (see below), whose sum is σ = 283493631564000. Its totient is φ = 87186669991776.

The previous prime is 163514512222219. The next prime is 163514512222247. The reversal of 163514512222245 is 542222215415361.

163514512222245 is a `hidden beast` number, since 1 + 6 + 3 + 51 + 4 + 512 + 22 + 22 + 45 = 666.

It is not a de Polignac number, because 163514512222245 - 2²⁰ = 163514511173669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 163514512222245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163514512222247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438767095 + ... + 439139604.

It is an arithmetic number, because the mean of its divisors is an integer number (11812234648500).

Almost surely, 2^{163514512222245} is an apocalyptic number.

163514512222245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163514512222245 is a deficient number, since it is larger than the sum of its proper divisors (119979119341755).

163514512222245 is a wasteful number, since it uses less digits than its factorization.

163514512222245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877910849 (or 877910846 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 163514512222245 in words is "one hundred sixty-three trillion, five hundred fourteen billion, five hundred twelve million, two hundred twenty-two thousand, two hundred forty-five".