514242145 has 4 divisors (see below), whose sum is σ = 617090580. Its totient is φ = 411393712.

The previous prime is 514242121. The next prime is 514242151. The reversal of 514242145 is 541242415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110754576 + 403487569 = 10524^2 + 20087^2 .

It is a cyclic number.

It is not a de Polignac number, because 514242145 - 2¹³ = 514233953 is a prime.

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, 51424210 + ... + 51424219.

It is an arithmetic number, because the mean of its divisors is an integer number (154272645).

Almost surely, 2^514242145 is an apocalyptic number.

It is an amenable number.

514242145 is a deficient number, since it is larger than the sum of its proper divisors (102848435).

514242145 is a wasteful number, since it uses less digits than its factorization.

514242145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102848434.

The product of its digits is 6400, while the sum is 28.

The square root of 514242145 is about 22676.9077477508. The cubic root of 514242145 is about 801.1660833404.

The spelling of 514242145 in words is "five hundred fourteen million, two hundred forty-two thousand, one hundred forty-five".