13155430 has 8 divisors (see below), whose sum is σ = 23679792. Its totient is φ = 5262168.

The previous prime is 13155427. The next prime is 13155437. The reversal of 13155430 is 3455131.

It is a happy number.

13155430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155437) 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, 657762 + ... + 657781.

It is an arithmetic number, because the mean of its divisors is an integer number (2959974).

Almost surely, 2^13155430 is an apocalyptic number.

13155430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155430 is a deficient number, since it is larger than the sum of its proper divisors (10524362).

13155430 is a wasteful number, since it uses less digits than its factorization.

13155430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315550.

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

The square root of 13155430 is about 3627.0414941106. The cubic root of 13155430 is about 236.0668559989.

The spelling of 13155430 in words is "thirteen million, one hundred fifty-five thousand, four hundred thirty".