13427152 has 30 divisors (see below), whose sum is σ = 26780838. Its totient is φ = 6521472.

The previous prime is 13427149. The next prime is 13427153. The reversal of 13427152 is 25172431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2903616 + 10523536 = 1704^2 + 3244^2 .

It is a super-2 number, since 2×13427152² = 360576821662208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21598 + ... + 22210.

Almost surely, 2^13427152 is an apocalyptic number.

It is an amenable number.

13427152 is a deficient number, since it is larger than the sum of its proper divisors (13353686).

13427152 is an equidigital number, since it uses as much as digits as its factorization.

13427152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 652 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 13427152 is about 3664.3078473294. The cubic root of 13427152 is about 237.6810925384.

Adding to 13427152 its reverse (25172431), we get a palindrome (38599583).

The spelling of 13427152 in words is "thirteen million, four hundred twenty-seven thousand, one hundred fifty-two".