13430155 has 8 divisors (see below), whose sum is σ = 16141392. Its totient is φ = 10727328.

The previous prime is 13430143. The next prime is 13430159. The reversal of 13430155 is 55103431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13430155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13430159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (2017674).

Almost surely, 2^13430155 is an apocalyptic number.

13430155 is a deficient number, since it is larger than the sum of its proper divisors (2711237).

13430155 is an equidigital number, since it uses as much as digits as its factorization.

13430155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13430155 is about 3664.7175880278. The cubic root of 13430155 is about 237.6988104460.

Adding to 13430155 its reverse (55103431), we get a palindrome (68533586).

The spelling of 13430155 in words is "thirteen million, four hundred thirty thousand, one hundred fifty-five".