13151349 has 16 divisors (see below), whose sum is σ = 19676800. Its totient is φ = 8680608.

The previous prime is 13151339. The next prime is 13151351. The reversal of 13151349 is 94315131.

13151349 is a `hidden beast` number, since 1 + 315 + 1 + 349 = 666.

13151349 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13151349 - 2²³ = 4762741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (1229800).

Almost surely, 2^13151349 is an apocalyptic number.

It is an amenable number.

13151349 is a deficient number, since it is larger than the sum of its proper divisors (6525451).

13151349 is a wasteful number, since it uses less digits than its factorization.

13151349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841 (or 4835 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 13151349 is about 3626.4788707505. The cubic root of 13151349 is about 236.0424430511.

The spelling of 13151349 in words is "thirteen million, one hundred fifty-one thousand, three hundred forty-nine".