13159290 has 48 divisors (see below), whose sum is σ = 32639904. Its totient is φ = 3393600.

The previous prime is 13159277. The next prime is 13159297. The reversal of 13159290 is 9295131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a cake number, because a cake can be divided into 13159290 parts by 429 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (13159297) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 130240 + ... + 130340.

It is an arithmetic number, because the mean of its divisors is an integer number (679998).

Almost surely, 2^13159290 is an apocalyptic number.

13159290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13159290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16319952).

13159290 is an abundant number, since it is smaller than the sum of its proper divisors (19480614).

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

13159290 is a wasteful number, since it uses less digits than its factorization.

13159290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 13159290 is about 3627.5735692057. The cubic root of 13159290 is about 236.0899422569.

The spelling of 13159290 in words is "thirteen million, one hundred fifty-nine thousand, two hundred ninety".