13138170 has 32 divisors (see below), whose sum is σ = 32130432. Its totient is φ = 3436992.

The previous prime is 13138159. The next prime is 13138183. The reversal of 13138170 is 7183131.

It is a super-2 number, since 2×13138170² = 345223021897800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13138170.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (1004076).

Almost surely, 2^13138170 is an apocalyptic number.

13138170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13138170 is an abundant number, since it is smaller than the sum of its proper divisors (18992262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13138170 is a wasteful number, since it uses less digits than its factorization.

13138170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 13138170 is about 3624.6613634931. The cubic root of 13138170 is about 235.9635704566.

The spelling of 13138170 in words is "thirteen million, one hundred thirty-eight thousand, one hundred seventy".