13152504 has 32 divisors (see below), whose sum is σ = 34312320. Its totient is φ = 4193376.

The previous prime is 13152497. The next prime is 13152511. The reversal of 13152504 is 40525131.

It is an interprime number because it is at equal distance from previous prime (13152497) and next prime (13152511).

It is a super-2 number, since 2×13152504² = 345976722940032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11362 + ... + 12465.

It is an arithmetic number, because the mean of its divisors is an integer number (1072260).

Almost surely, 2^13152504 is an apocalyptic number.

It is an amenable number.

13152504 is an abundant number, since it is smaller than the sum of its proper divisors (21159816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13152504 is a wasteful number, since it uses less digits than its factorization.

13152504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23859 (or 23855 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13152504 is about 3626.6381126327. The cubic root of 13152504 is about 236.0493528883.

Adding to 13152504 its reverse (40525131), we get a palindrome (53677635).

The spelling of 13152504 in words is "thirteen million, one hundred fifty-two thousand, five hundred four".