13146733 has 4 divisors (see below), whose sum is σ = 13177120. Its totient is φ = 13116348.

The previous prime is 13146677. The next prime is 13146737. The reversal of 13146733 is 33764131.

It is a happy number.

13146733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13146733 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 (13146737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14535 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (3294280).

Almost surely, 2^13146733 is an apocalyptic number.

It is an amenable number.

13146733 is a deficient number, since it is larger than the sum of its proper divisors (30387).

13146733 is an equidigital number, since it uses as much as digits as its factorization.

13146733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30386.

The product of its digits is 4536, while the sum is 28.

The square root of 13146733 is about 3625.8423848811. The cubic root of 13146733 is about 236.0148235925.

It can be divided in two parts, 131 and 46733, that added together give a palindrome (46864).

The spelling of 13146733 in words is "thirteen million, one hundred forty-six thousand, seven hundred thirty-three".