125146 has 12 divisors (see below), whose sum is σ = 218538. Its totient is φ = 53592.

The previous prime is 125141. The next prime is 125149. The reversal of 125146 is 641521.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 25921 = 315^2 + 161^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 541 + ... + 736.

2¹²⁵¹⁴⁶ is an apocalyptic number.

125146 is a deficient number, since it is larger than the sum of its proper divisors (93392).

125146 is a wasteful number, since it uses less digits than its factorization.

125146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1286 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 125146 is about 353.7598055178. The cubic root of 125146 is about 50.0194590926.

Adding to 125146 its reverse (641521), we get a palindrome (766667).

The spelling of 125146 in words is "one hundred twenty-five thousand, one hundred forty-six".