13137230 has 8 divisors (see below), whose sum is σ = 23647032. Its totient is φ = 5254888.

The previous prime is 13137221. The next prime is 13137233. The reversal of 13137230 is 3273131.

It is a happy number.

13137230 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 (13137233) 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, 656852 + ... + 656871.

It is an arithmetic number, because the mean of its divisors is an integer number (2955879).

Almost surely, 2^13137230 is an apocalyptic number.

13137230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13137230 is a deficient number, since it is larger than the sum of its proper divisors (10509802).

13137230 is a wasteful number, since it uses less digits than its factorization.

13137230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313730.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 13137230 is about 3624.5316938882. The cubic root of 13137230 is about 235.9579428071.

The spelling of 13137230 in words is "thirteen million, one hundred thirty-seven thousand, two hundred thirty".