16000000144573 has 4 divisors (see below), whose sum is σ = 16842105415360. Its totient is φ = 15157894873788.

The previous prime is 16000000144567. The next prime is 16000000144591. The reversal of 16000000144573 is 37544100000061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16000000144573 is a prime.

It is a super-3 number, since 3×16000000144573³ (a number of 41 digits) contains 333 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 (16000000144673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421052635365 + ... + 421052635402.

It is an arithmetic number, because the mean of its divisors is an integer number (4210526353840).

Almost surely, 2^{16000000144573} is an apocalyptic number.

It is an amenable number.

16000000144573 is a deficient number, since it is larger than the sum of its proper divisors (842105270787).

16000000144573 is an equidigital number, since it uses as much as digits as its factorization.

16000000144573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842105270786.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 16000000144573 in words is "sixteen trillion, one hundred forty-four thousand, five hundred seventy-three".