119144169851 has 4 divisors (see below), whose sum is σ = 136164765552. Its totient is φ = 102123574152.

The previous prime is 119144169817. The next prime is 119144169887. The reversal of 119144169851 is 158961441911.

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

It is a cyclic number.

It is not a de Polignac number, because 119144169851 - 2¹⁴ = 119144153467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 119144169851.

It is not an unprimeable number, because it can be changed into a prime (119144169451) 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, 8510297840 + ... + 8510297853.

It is an arithmetic number, because the mean of its divisors is an integer number (34041191388).

Almost surely, 2^119144169851 is an apocalyptic number.

119144169851 is a deficient number, since it is larger than the sum of its proper divisors (17020595701).

119144169851 is an equidigital number, since it uses as much as digits as its factorization.

119144169851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020595700.

The product of its digits is 311040, while the sum is 50.

The spelling of 119144169851 in words is "one hundred nineteen billion, one hundred forty-four million, one hundred sixty-nine thousand, eight hundred fifty-one".