13540152 has 16 divisors (see below), whose sum is σ = 33850440. Its totient is φ = 4513376.

The previous prime is 13540147. The next prime is 13540171. The reversal of 13540152 is 25104531.

It is a congruent number.

It is an unprimeable number.

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, 282063 + ... + 282110.

Almost surely, 2^13540152 is an apocalyptic number.

13540152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13540152 is an abundant number, since it is smaller than the sum of its proper divisors (20310288).

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

13540152 is a wasteful number, since it uses less digits than its factorization.

13540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564182 (or 564178 counting only the distinct ones).

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

The square root of 13540152 is about 3679.6945525410. The cubic root of 13540152 is about 238.3459883196.

Adding to 13540152 its reverse (25104531), we get a palindrome (38644683).

The spelling of 13540152 in words is "thirteen million, five hundred forty thousand, one hundred fifty-two".