144052099 has 4 divisors (see below), whose sum is σ = 146493720. Its totient is φ = 141610480.

The previous prime is 144052093. The next prime is 144052109. The reversal of 144052099 is 990250441.

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 144052099 - 2⁹ = 144051587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144052093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220722 + ... + 1220839.

It is an arithmetic number, because the mean of its divisors is an integer number (36623430).

Almost surely, 2^144052099 is an apocalyptic number.

144052099 is a deficient number, since it is larger than the sum of its proper divisors (2441621).

144052099 is an equidigital number, since it uses as much as digits as its factorization.

144052099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441620.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 144052099 is about 12002.1705953548. The cubic root of 144052099 is about 524.2114832597.

The spelling of 144052099 in words is "one hundred forty-four million, fifty-two thousand, ninety-nine".