5181040137 has 96 divisors (see below), whose sum is σ = 9405419520. Its totient is φ = 2504960640.

The previous prime is 5181040129. The next prime is 5181040141. The reversal of 5181040137 is 7310401815.

It is not a de Polignac number, because 5181040137 - 2³ = 5181040129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5181040177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1123278 + ... + 1127880.

It is an arithmetic number, because the mean of its divisors is an integer number (97973120).

Almost surely, 2^5181040137 is an apocalyptic number.

5181040137 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5181040137 is a deficient number, since it is larger than the sum of its proper divisors (4224379383).

5181040137 is a wasteful number, since it uses less digits than its factorization.

5181040137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 5181040137 is about 71979.4424610249. The cubic root of 5181040137 is about 1730.3700342262.

The spelling of 5181040137 in words is "five billion, one hundred eighty-one million, forty thousand, one hundred thirty-seven".