144164325 has 24 divisors (see below), whose sum is σ = 238824000. Its totient is φ = 76735360.

The previous prime is 144164311. The next prime is 144164329. The reversal of 144164325 is 523461441.

It is not a de Polignac number, because 144164325 - 2⁹ = 144163813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144164292 and 144164301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144164329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43321 + ... + 46529.

It is an arithmetic number, because the mean of its divisors is an integer number (9951000).

Almost surely, 2^144164325 is an apocalyptic number.

144164325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144164325 is a deficient number, since it is larger than the sum of its proper divisors (94659675).

144164325 is a wasteful number, since it uses less digits than its factorization.

144164325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3816 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 144164325 is about 12006.8449227930. The cubic root of 144164325 is about 524.3475795921.

The spelling of 144164325 in words is "one hundred forty-four million, one hundred sixty-four thousand, three hundred twenty-five".