125144 has 8 divisors (see below), whose sum is σ = 234660. Its totient is φ = 62568.

The previous prime is 125141. The next prime is 125149. The reversal of 125144 is 441521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×125144² = 31322041472, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125144.

It is not an unprimeable number, because it can be changed into a prime (125141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7814 + ... + 7829.

2¹²⁵¹⁴⁴ is an apocalyptic number.

It is an amenable number.

125144 is a deficient number, since it is larger than the sum of its proper divisors (109516).

125144 is a wasteful number, since it uses less digits than its factorization.

125144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15649 (or 15645 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 125144 is about 353.7569787297. The cubic root of 125144 is about 50.0191926319.

Adding to 125144 its reverse (441521), we get a palindrome (566665).

The spelling of 125144 in words is "one hundred twenty-five thousand, one hundred forty-four".