13152765 has 8 divisors (see below), whose sum is σ = 21044448. Its totient is φ = 7014800.

The previous prime is 13152751. The next prime is 13152779. The reversal of 13152765 is 56725131.

It is an interprime number because it is at equal distance from previous prime (13152751) and next prime (13152779).

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

It is not a de Polignac number, because 13152765 - 2¹⁰ = 13151741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438411 + ... + 438440.

It is an arithmetic number, because the mean of its divisors is an integer number (2630556).

Almost surely, 2^13152765 is an apocalyptic number.

13152765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13152765 is a deficient number, since it is larger than the sum of its proper divisors (7891683).

13152765 is an equidigital number, since it uses as much as digits as its factorization.

13152765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876859.

The product of its digits is 6300, while the sum is 30.

The square root of 13152765 is about 3626.6740961934. The cubic root of 13152765 is about 236.0509142760.

Adding to 13152765 its reverse (56725131), we get a palindrome (69877896).

The spelling of 13152765 in words is "thirteen million, one hundred fifty-two thousand, seven hundred sixty-five".