13158733 has 8 divisors (see below), whose sum is σ = 15263552. Its totient is φ = 11110176.

The previous prime is 13158709. The next prime is 13158749. The reversal of 13158733 is 33785131.

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 13158733 - 2⁵ = 13158701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13158695 and 13158704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158763) 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, 13560 + ... + 14497.

It is an arithmetic number, because the mean of its divisors is an integer number (1907944).

Almost surely, 2^13158733 is an apocalyptic number.

It is an amenable number.

13158733 is a deficient number, since it is larger than the sum of its proper divisors (2104819).

13158733 is an equidigital number, since it uses as much as digits as its factorization.

13158733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28131.

The product of its digits is 7560, while the sum is 31.

The square root of 13158733 is about 3627.4967953122. The cubic root of 13158733 is about 236.0866111767.

The spelling of 13158733 in words is "thirteen million, one hundred fifty-eight thousand, seven hundred thirty-three".