145616016163 has 4 divisors (see below), whose sum is σ = 146429513640. Its totient is φ = 144802518688.

The previous prime is 145616016127. The next prime is 145616016181. The reversal of 145616016163 is 361610616541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145616016163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145616016263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406748470 + ... + 406748827.

It is an arithmetic number, because the mean of its divisors is an integer number (36607378410).

Almost surely, 2^145616016163 is an apocalyptic number.

145616016163 is a deficient number, since it is larger than the sum of its proper divisors (813497477).

145616016163 is an equidigital number, since it uses as much as digits as its factorization.

145616016163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813497476.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 145616016163 in words is "one hundred forty-five billion, six hundred sixteen million, sixteen thousand, one hundred sixty-three".