514161365 has 4 divisors (see below), whose sum is σ = 616993644. Its totient is φ = 411329088.

The previous prime is 514161359. The next prime is 514161377. The reversal of 514161365 is 563161415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563161415 = 5 ⋅112632283.

It can be written as a sum of positive squares in 2 ways, for example, as 379392484 + 134768881 = 19478^2 + 11609^2 .

It is a cyclic number.

It is not a de Polignac number, because 514161365 - 2¹⁰ = 514160341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51416132 + ... + 51416141.

It is an arithmetic number, because the mean of its divisors is an integer number (154248411).

Almost surely, 2^514161365 is an apocalyptic number.

It is an amenable number.

514161365 is a deficient number, since it is larger than the sum of its proper divisors (102832279).

514161365 is a wasteful number, since it uses less digits than its factorization.

514161365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102832278.

The product of its digits is 10800, while the sum is 32.

The square root of 514161365 is about 22675.1265707603. The cubic root of 514161365 is about 801.1241306106.

Subtracting 514161365 from its reverse (563161415), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 514161365 in words is "five hundred fourteen million, one hundred sixty-one thousand, three hundred sixty-five".