15140314 has 12 divisors (see below), whose sum is σ = 26418474. Its totient is φ = 6488664.

The previous prime is 15140303. The next prime is 15140329. The reversal of 15140314 is 41304151.

It can be written as a sum of positive squares in only one way, i.e., 15093225 + 47089 = 3885^2 + 217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15140291 and 15140300.

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 in 5 ways as a sum of consecutive naturals, for example, 77149 + ... + 77344.

Almost surely, 2^15140314 is an apocalyptic number.

15140314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15140314 is a deficient number, since it is larger than the sum of its proper divisors (11278160).

15140314 is a wasteful number, since it uses less digits than its factorization.

15140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154509 (or 154502 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 15140314 is about 3891.0556408255. The cubic root of 15140314 is about 247.3878088940.

Adding to 15140314 its reverse (41304151), we get a palindrome (56444465).

The spelling of 15140314 in words is "fifteen million, one hundred forty thousand, three hundred fourteen".