125335140 has 144 divisors (see below), whose sum is σ = 413683200. Its totient is φ = 28267008.

The previous prime is 125335117. The next prime is 125335151. The reversal of 125335140 is 41533521.

125335140 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

125335140 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 125335140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261421 + ... + 261899.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 2^125335140 is an apocalyptic number.

125335140 is a gapful number since it is divisible by the number (10) 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 125335140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206841600).

125335140 is an abundant number, since it is smaller than the sum of its proper divisors (288348060).

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

125335140 is a wasteful number, since it uses less digits than its factorization.

125335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125335140 is about 11195.3177712828. The cubic root of 125335140 is about 500.4464545713.

Adding to 125335140 its reverse (41533521), we get a palindrome (166868661).

The spelling of 125335140 in words is "one hundred twenty-five million, three hundred thirty-five thousand, one hundred forty".