50140130 has 32 divisors (see below), whose sum is σ = 95664240. Its totient is φ = 18887680.

The previous prime is 50140121. The next prime is 50140151. The reversal of 50140130 is 3104105.

It can be written as a sum of positive squares in 8 ways, for example, as 19193161 + 30946969 = 4381^2 + 5563^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9782 + ... + 13998.

Almost surely, 2^50140130 is an apocalyptic number.

50140130 is a deficient number, since it is larger than the sum of its proper divisors (45524110).

50140130 is a wasteful number, since it uses less digits than its factorization.

50140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50140130 is about 7080.9695663800. The cubic root of 50140130 is about 368.7469910700.

Adding to 50140130 its reverse (3104105), we get a palindrome (53244235).

The spelling of 50140130 in words is "fifty million, one hundred forty thousand, one hundred thirty".