5131433140 has 24 divisors (see below), whose sum is σ = 10787428512. Its totient is φ = 2050398240.

The previous prime is 5131433123. The next prime is 5131433141. The reversal of 5131433140 is 413341315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131433141) 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, 116526 + ... + 154405.

It is an arithmetic number, because the mean of its divisors is an integer number (449476188).

Almost surely, 2^5131433140 is an apocalyptic number.

It is an amenable number.

5131433140 is an abundant number, since it is smaller than the sum of its proper divisors (5655995372).

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

5131433140 is a wasteful number, since it uses less digits than its factorization.

5131433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271887 (or 271885 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5131433140 is about 71634.0222240801. The cubic root of 5131433140 is about 1724.8297125188.

Adding to 5131433140 its reverse (413341315), we get a palindrome (5544774455).

The spelling of 5131433140 in words is "five billion, one hundred thirty-one million, four hundred thirty-three thousand, one hundred forty".