5140180867 has 4 divisors (see below), whose sum is σ = 5141794896. Its totient is φ = 5138566840.

The previous prime is 5140180861. The next prime is 5140180873. The reversal of 5140180867 is 7680810415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7680810415 = 5 ⋅1536162083.

It is an interprime number because it is at equal distance from previous prime (5140180861) and next prime (5140180873).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5140180867 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5140180861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802228 + ... + 808609.

It is an arithmetic number, because the mean of its divisors is an integer number (1285448724).

Almost surely, 2^5140180867 is an apocalyptic number.

5140180867 is a deficient number, since it is larger than the sum of its proper divisors (1614029).

5140180867 is a wasteful number, since it uses less digits than its factorization.

5140180867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614028.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 5140180867 is about 71695.0546899854. The cubic root of 5140180867 is about 1725.8092812071.

The spelling of 5140180867 in words is "five billion, one hundred forty million, one hundred eighty thousand, eight hundred sixty-seven".