144928046 has 4 divisors (see below), whose sum is σ = 217392072. Its totient is φ = 72464022.

The previous prime is 144928039. The next prime is 144928057. The reversal of 144928046 is 640829441.

144928046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36232010 + ... + 36232013.

It is an arithmetic number, because the mean of its divisors is an integer number (54348018).

Almost surely, 2^144928046 is an apocalyptic number.

144928046 is a deficient number, since it is larger than the sum of its proper divisors (72464026).

144928046 is an equidigital number, since it uses as much as digits as its factorization.

144928046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72464025.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 144928046 is about 12038.6064808183. The cubic root of 144928046 is about 525.2718724890.

The spelling of 144928046 in words is "one hundred forty-four million, nine hundred twenty-eight thousand, forty-six".