140134325 has 12 divisors (see below), whose sum is σ = 174776388. Its totient is φ = 111456000.

The previous prime is 140134321. The next prime is 140134343. The reversal of 140134325 is 523431041.

140134325 is digitally balanced in base 2, 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 6 ways, for example, as 30492484 + 109641841 = 5522^2 + 10471^2 .

It is not a de Polignac number, because 140134325 - 2² = 140134321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140134325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140134321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11876 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (14564699).

Almost surely, 2^140134325 is an apocalyptic number.

It is an amenable number.

140134325 is a deficient number, since it is larger than the sum of its proper divisors (34642063).

140134325 is a wasteful number, since it uses less digits than its factorization.

140134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32584 (or 32579 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140134325 is about 11837.8344725714. The cubic root of 140134325 is about 519.4154241897.

Adding to 140134325 its reverse (523431041), we get a palindrome (663565366).

It can be divided in two parts, 14013 and 4325, that multiplied together give a square (60606225 = 7785²).

The spelling of 140134325 in words is "one hundred forty million, one hundred thirty-four thousand, three hundred twenty-five".