5180158381 has 2 divisors, whose sum is σ = 5180158382. Its totient is φ = 5180158380.

The previous prime is 5180158337. The next prime is 5180158409. The reversal of 5180158381 is 1838510815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5179680900 + 477481 = 71970^2 + 691^2 .

It is a cyclic number.

It is not a de Polignac number, because 5180158381 - 2¹⁹ = 5179634093 is a prime.

It is a super-2 number, since 2×5180158381² = 53668081704489082322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5180158681) 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 as a sum of consecutive naturals, namely, 2590079190 + 2590079191.

It is an arithmetic number, because the mean of its divisors is an integer number (2590079191).

Almost surely, 2^5180158381 is an apocalyptic number.

It is an amenable number.

5180158381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5180158381 is an equidigital number, since it uses as much as digits as its factorization.

5180158381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 40.

The square root of 5180158381 is about 71973.3171460090. The cubic root of 5180158381 is about 1730.2718653461.

The spelling of 5180158381 in words is "five billion, one hundred eighty million, one hundred fifty-eight thousand, three hundred eighty-one".