13152557 has 8 divisors (see below), whose sum is σ = 14385600. Its totient is φ = 11925760.

The previous prime is 13152511. The next prime is 13152563. The reversal of 13152557 is 75525131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13152557 - 2⁶ = 13152493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152257) 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 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (1798200).

Almost surely, 2^13152557 is an apocalyptic number.

It is an amenable number.

13152557 is a deficient number, since it is larger than the sum of its proper divisors (1233043).

13152557 is a wasteful number, since it uses less digits than its factorization.

13152557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

The product of its digits is 5250, while the sum is 29.

The square root of 13152557 is about 3626.6454196682. The cubic root of 13152557 is about 236.0496699534.

Adding to 13152557 its reverse (75525131), we get a palindrome (88677688).

The spelling of 13152557 in words is "thirteen million, one hundred fifty-two thousand, five hundred fifty-seven".