52140130 has 16 divisors (see below), whose sum is σ = 107259840. Its totient is φ = 17876592.

The previous prime is 52140097. The next prime is 52140131. The reversal of 52140130 is 3104125.

It is not an unprimeable number, because it can be changed into a prime (52140131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372360 + ... + 372499.

It is an arithmetic number, because the mean of its divisors is an integer number (6703740).

Almost surely, 2^52140130 is an apocalyptic number.

52140130 is an abundant number, since it is smaller than the sum of its proper divisors (55119710).

52140130 is a wasteful number, since it uses less digits than its factorization.

52140130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744873.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52140130 is about 7220.8122811772. The cubic root of 52140130 is about 373.5860949527.

Adding to 52140130 its reverse (3104125), we get a palindrome (55244255).

The spelling of 52140130 in words is "fifty-two million, one hundred forty thousand, one hundred thirty".