144661125 has 32 divisors (see below), whose sum is σ = 275109120. Its totient is φ = 66129600.

The previous prime is 144661103. The next prime is 144661129. The reversal of 144661125 is 521166441.

144661125 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 144661125 - 2⁶ = 144661061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144661092 and 144661101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144661129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24930 + ... + 30179.

It is an arithmetic number, because the mean of its divisors is an integer number (8597160).

Almost surely, 2^144661125 is an apocalyptic number.

144661125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144661125 is a deficient number, since it is larger than the sum of its proper divisors (130447995).

144661125 is an equidigital number, since it uses as much as digits as its factorization.

144661125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55134 (or 55124 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 144661125 is about 12027.5153294436. The cubic root of 144661125 is about 524.9492014341.

The spelling of 144661125 in words is "one hundred forty-four million, six hundred sixty-one thousand, one hundred twenty-five".