125339144 has 48 divisors (see below), whose sum is σ = 280835520. Its totient is φ = 51369120.

The previous prime is 125339141. The next prime is 125339183. The reversal of 125339144 is 441933521.

It is a self number, because there is not a number n which added to its sum of digits gives 125339144.

It is not an unprimeable number, because it can be changed into a prime (125339141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27509 + ... + 31739.

It is an arithmetic number, because the mean of its divisors is an integer number (5850740).

Almost surely, 2^125339144 is an apocalyptic number.

125339144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125339144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140417760).

125339144 is an abundant number, since it is smaller than the sum of its proper divisors (155496376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125339144 is a wasteful number, since it uses less digits than its factorization.

125339144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290 (or 4263 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 125339144 is about 11195.4965946134. The cubic root of 125339144 is about 500.4517836601.

The spelling of 125339144 in words is "one hundred twenty-five million, three hundred thirty-nine thousand, one hundred forty-four".