5181070157 has 8 divisors (see below), whose sum is σ = 5483892960. Its totient is φ = 4881260880.

The previous prime is 5181070133. The next prime is 5181070159. The reversal of 5181070157 is 7510701815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5181070157 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 (5181070159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749843 + ... + 756720.

It is an arithmetic number, because the mean of its divisors is an integer number (685486620).

Almost surely, 2^5181070157 is an apocalyptic number.

It is an amenable number.

5181070157 is a deficient number, since it is larger than the sum of its proper divisors (302822803).

5181070157 is a wasteful number, since it uses less digits than its factorization.

5181070157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506763.

The product of its (nonzero) digits is 9800, while the sum is 35.

The square root of 5181070157 is about 71979.6509924854. The cubic root of 5181070157 is about 1730.3733762584.

The spelling of 5181070157 in words is "five billion, one hundred eighty-one million, seventy thousand, one hundred fifty-seven".