16125143345 has 32 divisors (see below), whose sum is σ = 21214068480. Its totient is φ = 11723201280.

The previous prime is 16125143299. The next prime is 16125143357. The reversal of 16125143345 is 54334152161.

It is not a de Polignac number, because 16125143345 - 2¹⁰ = 16125142321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217259 + ... + 281871.

It is an arithmetic number, because the mean of its divisors is an integer number (662939640).

Almost surely, 2^16125143345 is an apocalyptic number.

It is an amenable number.

16125143345 is a deficient number, since it is larger than the sum of its proper divisors (5088925135).

16125143345 is a wasteful number, since it uses less digits than its factorization.

16125143345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64745.

The product of its digits is 43200, while the sum is 35.

The spelling of 16125143345 in words is "sixteen billion, one hundred twenty-five million, one hundred forty-three thousand, three hundred forty-five".