5414645161 has 4 divisors (see below), whose sum is σ = 5414793300. Its totient is φ = 5414497024.

The previous prime is 5414645149. The next prime is 5414645189. The reversal of 5414645161 is 1615464145.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3242619136 + 2172026025 = 56944^2 + 46605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5414645161 is a prime.

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 5414645161.

It is not an unprimeable number, because it can be changed into a prime (5414645191) 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, 24345 + ... + 106873.

It is an arithmetic number, because the mean of its divisors is an integer number (1353698325).

Almost surely, 2^5414645161 is an apocalyptic number.

It is an amenable number.

5414645161 is a deficient number, since it is larger than the sum of its proper divisors (148139).

5414645161 is an equidigital number, since it uses as much as digits as its factorization.

5414645161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148138.

The product of its digits is 57600, while the sum is 37.

The square root of 5414645161 is about 73584.2725111827. The cubic root of 5414645161 is about 1755.9952375974.

The spelling of 5414645161 in words is "five billion, four hundred fourteen million, six hundred forty-five thousand, one hundred sixty-one".