13331152 has 10 divisors (see below), whose sum is σ = 25829138. Its totient is φ = 6665568.

The previous prime is 13331119. The next prime is 13331167. The reversal of 13331152 is 25113331.

13331152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 2202256 = 3336^2 + 1484^2 .

It is a super-2 number, since 2×13331152² = 355439227294208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416583 + ... + 416614.

Almost surely, 2^13331152 is an apocalyptic number.

It is an amenable number.

13331152 is a deficient number, since it is larger than the sum of its proper divisors (12497986).

13331152 is an equidigital number, since it uses as much as digits as its factorization.

13331152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833205 (or 833199 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 13331152 is about 3651.1850131156. The cubic root of 13331152 is about 237.1132883109.

Adding to 13331152 its reverse (25113331), we get a palindrome (38444483).

It can be divided in two parts, 1333 and 1152, that added together give a triangular number (2485 = T₇₀).

The spelling of 13331152 in words is "thirteen million, three hundred thirty-one thousand, one hundred fifty-two".