5140100861 has 4 divisors (see below), whose sum is σ = 5874400992. Its totient is φ = 4405800732.

The previous prime is 5140100857. The next prime is 5140100863. The reversal of 5140100861 is 1680010415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5140100861 - 2² = 5140100857 is a prime.

It is a super-2 number, since 2×5140100861² = 52841273722505882642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5140100861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140100863) 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, 367150055 + ... + 367150068.

It is an arithmetic number, because the mean of its divisors is an integer number (1468600248).

Almost surely, 2^5140100861 is an apocalyptic number.

It is an amenable number.

5140100861 is a deficient number, since it is larger than the sum of its proper divisors (734300131).

5140100861 is an equidigital number, since it uses as much as digits as its factorization.

5140100861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734300130.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 5140100861 is about 71694.4967274337. The cubic root of 5140100861 is about 1725.8003271893.

The spelling of 5140100861 in words is "five billion, one hundred forty million, one hundred thousand, eight hundred sixty-one".