13140351 has 12 divisors (see below), whose sum is σ = 21692112. Its totient is φ = 7508736.

The previous prime is 13140341. The next prime is 13140353. The reversal of 13140351 is 15304131.

13140351 is a `hidden beast` number, since 1 + 314 + 0 + 351 = 666.

13140351 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13140351 - 2¹¹ = 13138303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104226 + ... + 104351.

It is an arithmetic number, because the mean of its divisors is an integer number (1807676).

Almost surely, 2^13140351 is an apocalyptic number.

13140351 is a deficient number, since it is larger than the sum of its proper divisors (8551761).

13140351 is a wasteful number, since it uses less digits than its factorization.

13140351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208590 (or 208587 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13140351 is about 3624.9622066995. The cubic root of 13140351 is about 235.9766267669.

Adding to 13140351 its reverse (15304131), we get a palindrome (28444482).

The spelling of 13140351 in words is "thirteen million, one hundred forty thousand, three hundred fifty-one".