16142919189 has 8 divisors (see below), whose sum is σ = 21827045952. Its totient is φ = 10610369280.

The previous prime is 16142919187. The next prime is 16142919227. The reversal of 16142919189 is 98191924161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16142919189 - 2¹ = 16142919187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142919187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37893964 + ... + 37894389.

It is an arithmetic number, because the mean of its divisors is an integer number (2728380744).

Almost surely, 2^16142919189 is an apocalyptic number.

It is an amenable number.

16142919189 is a deficient number, since it is larger than the sum of its proper divisors (5684126763).

16142919189 is an equidigital number, since it uses as much as digits as its factorization.

16142919189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75788427.

The product of its digits is 279936, while the sum is 51.

The spelling of 16142919189 in words is "sixteen billion, one hundred forty-two million, nine hundred nineteen thousand, one hundred eighty-nine".