514163018 has 4 divisors (see below), whose sum is σ = 771244530. Its totient is φ = 257081508.

The previous prime is 514162991. The next prime is 514163029. The reversal of 514163018 is 810361415.

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

It can be written as a sum of positive squares in only one way, i.e., 506835169 + 7327849 = 22513^2 + 2707^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128540753 + ... + 128540756.

Almost surely, 2^514163018 is an apocalyptic number.

514163018 is a deficient number, since it is larger than the sum of its proper divisors (257081512).

514163018 is a wasteful number, since it uses less digits than its factorization.

514163018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257081511.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 514163018 is about 22675.1630203622. The cubic root of 514163018 is about 801.1249891328.

The spelling of 514163018 in words is "five hundred fourteen million, one hundred sixty-three thousand, eighteen".