144080013 has 16 divisors (see below), whose sum is σ = 239510016. Its totient is φ = 74846640.

The previous prime is 144080009. The next prime is 144080039. The reversal of 144080013 is 310080441.

144080013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144080013 - 2² = 144080009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144080063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311631 + ... + 312092.

It is an arithmetic number, because the mean of its divisors is an integer number (14969376).

Almost surely, 2^144080013 is an apocalyptic number.

It is an amenable number.

144080013 is a deficient number, since it is larger than the sum of its proper divisors (95430003).

144080013 is a wasteful number, since it uses less digits than its factorization.

144080013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623744.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 144080013 is about 12003.3334120152. Note that the first 3 decimals coincide. The cubic root of 144080013 is about 524.2453411356.

The spelling of 144080013 in words is "one hundred forty-four million, eighty thousand, thirteen".