13252151 has 4 divisors (see below), whose sum is σ = 14456904. Its totient is φ = 12047400.

The previous prime is 13252133. The next prime is 13252157. The reversal of 13252151 is 15125231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15125231 = 11 ⋅1375021.

It is a cyclic number.

It is not a de Polignac number, because 13252151 - 2⁶ = 13252087 is a prime.

It is a super-2 number, since 2×13252151² = 351239012253602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602360 + ... + 602381.

It is an arithmetic number, because the mean of its divisors is an integer number (3614226).

Almost surely, 2^13252151 is an apocalyptic number.

13252151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13252151 is a deficient number, since it is larger than the sum of its proper divisors (1204753).

13252151 is a wasteful number, since it uses less digits than its factorization.

13252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204752.

The product of its digits is 300, while the sum is 20.

The square root of 13252151 is about 3640.3503952230. The cubic root of 13252151 is about 236.6439787372.

Adding to 13252151 its reverse (15125231), we get a palindrome (28377382).

Subtracting 13252151 from its reverse (15125231), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 13252151 in words is "thirteen million, two hundred fifty-two thousand, one hundred fifty-one".