632131141 has 4 divisors (see below), whose sum is σ = 636157612. Its totient is φ = 628104672.

The previous prime is 632131099. The next prime is 632131151. The reversal of 632131141 is 141131236.

632131141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118156900 + 513974241 = 10870^2 + 22671^2 .

It is a cyclic number.

It is not a de Polignac number, because 632131141 - 2¹¹ = 632129093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632131151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013000 + ... + 2013313.

It is an arithmetic number, because the mean of its divisors is an integer number (159039403).

Almost surely, 2^632131141 is an apocalyptic number.

It is an amenable number.

632131141 is a deficient number, since it is larger than the sum of its proper divisors (4026471).

632131141 is a wasteful number, since it uses less digits than its factorization.

632131141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026470.

The product of its digits is 432, while the sum is 22.

The square root of 632131141 is about 25142.2182991080. The cubic root of 632131141 is about 858.2274383787.

Adding to 632131141 its reverse (141131236), we get a palindrome (773262377).

The spelling of 632131141 in words is "six hundred thirty-two million, one hundred thirty-one thousand, one hundred forty-one".