13181152 has 24 divisors (see below), whose sum is σ = 26195400. Its totient is φ = 6528384.

The previous prime is 13181149. The next prime is 13181159. The reversal of 13181152 is 25118131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13181159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (1091475).

Almost surely, 2^13181152 is an apocalyptic number.

It is an amenable number.

13181152 is a deficient number, since it is larger than the sum of its proper divisors (13014248).

13181152 is a wasteful number, since it uses less digits than its factorization.

13181152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3890 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The square root of 13181152 is about 3630.5856276915. The cubic root of 13181152 is about 236.2206114820.

Adding to 13181152 its reverse (25118131), we get a palindrome (38299283).

The spelling of 13181152 in words is "thirteen million, one hundred eighty-one thousand, one hundred fifty-two".