5131455126 has 24 divisors (see below), whose sum is σ = 11938488120. Its totient is φ = 1466129952.

The previous prime is 5131455107. The next prime is 5131455137. The reversal of 5131455126 is 6215541315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8726671 + ... + 8727258.

It is an arithmetic number, because the mean of its divisors is an integer number (497437005).

Almost surely, 2^5131455126 is an apocalyptic number.

5131455126 is an abundant number, since it is smaller than the sum of its proper divisors (6807032994).

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

5131455126 is a wasteful number, since it uses less digits than its factorization.

5131455126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17453948 (or 17453941 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 5131455126 is about 71634.1756845153. The cubic root of 5131455126 is about 1724.8321759016.

The spelling of 5131455126 in words is "five billion, one hundred thirty-one million, four hundred fifty-five thousand, one hundred twenty-six".