5154916181 has 8 divisors (see below), whose sum is σ = 5207426400. Its totient is φ = 5102501040.

The previous prime is 5154916159. The next prime is 5154916187. The reversal of 5154916181 is 1816194515.

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-5154916181 is a prime.

It is a super-2 number, since 2×5154916181² = 53146321666271249522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154916187) 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, 87866 + ... + 134276.

It is an arithmetic number, because the mean of its divisors is an integer number (650928300).

Almost surely, 2^5154916181 is an apocalyptic number.

It is an amenable number.

5154916181 is a deficient number, since it is larger than the sum of its proper divisors (52510219).

5154916181 is a wasteful number, since it uses less digits than its factorization.

5154916181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47539.

The product of its digits is 43200, while the sum is 41.

The square root of 5154916181 is about 71797.7449576238. The cubic root of 5154916181 is about 1727.4568289381.

The spelling of 5154916181 in words is "five billion, one hundred fifty-four million, nine hundred sixteen thousand, one hundred eighty-one".