147125140 has 24 divisors (see below), whose sum is σ = 327137832. Its totient is φ = 55388160.

The previous prime is 147125131. The next prime is 147125141. The reversal of 147125140 is 41521741.

147125140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2452356 + 144672784 = 1566^2 + 12028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147125141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216021 + ... + 216700.

It is an arithmetic number, because the mean of its divisors is an integer number (13630743).

Almost surely, 2^147125140 is an apocalyptic number.

147125140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147125140 is an abundant number, since it is smaller than the sum of its proper divisors (180012692).

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

147125140 is a wasteful number, since it uses less digits than its factorization.

147125140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432747 (or 432745 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 147125140 is about 12129.5152417564. The cubic root of 147125140 is about 527.9129266040.

Adding to 147125140 its reverse (41521741), we get a palindrome (188646881).

The spelling of 147125140 in words is "one hundred forty-seven million, one hundred twenty-five thousand, one hundred forty".