514938194 has 16 divisors (see below), whose sum is σ = 831708000. Its totient is φ = 238215744.

The previous prime is 514938163. The next prime is 514938199. The reversal of 514938194 is 491839415.

It is a super-2 number, since 2×514938194² = 530322687279963272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (514938199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126344 + ... + 130355.

It is an arithmetic number, because the mean of its divisors is an integer number (51981750).

Almost surely, 2^514938194 is an apocalyptic number.

514938194 is a deficient number, since it is larger than the sum of its proper divisors (316769806).

514938194 is a wasteful number, since it uses less digits than its factorization.

514938194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256777.

The product of its digits is 155520, while the sum is 44.

The square root of 514938194 is about 22692.2496460796. The cubic root of 514938194 is about 801.5273913636.

The spelling of 514938194 in words is "five hundred fourteen million, nine hundred thirty-eight thousand, one hundred ninety-four".