144456117 has 8 divisors (see below), whose sum is σ = 207424224. Its totient is φ = 88896048.

The previous prime is 144456097. The next prime is 144456119. The reversal of 144456117 is 711654441.

144456117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144456117 - 2¹¹ = 144454069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144456119) 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, 1851963 + ... + 1852040.

It is an arithmetic number, because the mean of its divisors is an integer number (25928028).

Almost surely, 2^144456117 is an apocalyptic number.

It is an amenable number.

144456117 is a deficient number, since it is larger than the sum of its proper divisors (62968107).

144456117 is a wasteful number, since it uses less digits than its factorization.

144456117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704019.

The product of its digits is 13440, while the sum is 33.

The square root of 144456117 is about 12018.9898494008. The cubic root of 144456117 is about 524.7011051479.

The spelling of 144456117 in words is "one hundred forty-four million, four hundred fifty-six thousand, one hundred seventeen".