514154161 has 2 divisors, whose sum is σ = 514154162. Its totient is φ = 514154160.

The previous prime is 514154149. The next prime is 514154203. The reversal of 514154161 is 161451415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493506225 + 20647936 = 22215^2 + 4544^2 .

It is a cyclic number.

It is not a de Polignac number, because 514154161 - 2⁷ = 514154033 is a prime.

It is a super-2 number, since 2×514154161² = 528709002547227842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (514154101) 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, 257077080 + 257077081.

It is an arithmetic number, because the mean of its divisors is an integer number (257077081).

Almost surely, 2^514154161 is an apocalyptic number.

It is an amenable number.

514154161 is a deficient number, since it is larger than the sum of its proper divisors (1).

514154161 is an equidigital number, since it uses as much as digits as its factorization.

514154161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 28.

The square root of 514154161 is about 22674.9677177278. The cubic root of 514154161 is about 801.1203890322.

The spelling of 514154161 in words is "five hundred fourteen million, one hundred fifty-four thousand, one hundred sixty-one".