16147445842303 has 16 divisors (see below), whose sum is σ = 16523145576000. Its totient is φ = 15775337191680.

The previous prime is 16147445842301. The next prime is 16147445842397. The reversal of 16147445842303 is 30324854474161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16147445842303 - 2¹ = 16147445842301 is a prime.

It is a super-2 number, since 2×16147445842303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16147445842301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264123043 + ... + 264184171.

It is an arithmetic number, because the mean of its divisors is an integer number (1032696598500).

Almost surely, 2^{16147445842303} is an apocalyptic number.

16147445842303 is a deficient number, since it is larger than the sum of its proper divisors (375699733697).

16147445842303 is a wasteful number, since it uses less digits than its factorization.

16147445842303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90402.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 16147445842303 in words is "sixteen trillion, one hundred forty-seven billion, four hundred forty-five million, eight hundred forty-two thousand, three hundred three".