144681045 has 16 divisors (see below), whose sum is σ = 231747072. Its totient is φ = 77077440.

The previous prime is 144681023. The next prime is 144681049. The reversal of 144681045 is 540186441.

144681045 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 144681045 - 2⁷ = 144680917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144680997 and 144681015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144681049) 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, 9999 + ... + 19731.

It is an arithmetic number, because the mean of its divisors is an integer number (14484192).

Almost surely, 2^144681045 is an apocalyptic number.

144681045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144681045 is a deficient number, since it is larger than the sum of its proper divisors (87066027).

144681045 is an equidigital number, since it uses as much as digits as its factorization.

144681045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 144681045 is about 12028.3434021481. The cubic root of 144681045 is about 524.9732956939.

The spelling of 144681045 in words is "one hundred forty-four million, six hundred eighty-one thousand, forty-five".