13136490 has 48 divisors (see below), whose sum is σ = 34358688. Its totient is φ = 3482208.

The previous prime is 13136483. The next prime is 13136509. The reversal of 13136490 is 9463131.

13136490 is a `hidden beast` number, since 1 + 3 + 13 + 649 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20109 + ... + 20751.

It is an arithmetic number, because the mean of its divisors is an integer number (715806).

Almost surely, 2^13136490 is an apocalyptic number.

13136490 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 13136490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17179344).

13136490 is an abundant number, since it is smaller than the sum of its proper divisors (21222198).

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

13136490 is a wasteful number, since it uses less digits than its factorization.

13136490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13136490 is about 3624.4296102973. The cubic root of 13136490 is about 235.9535123410.

It can be divided in two parts, 13 and 136490, that added together give a triangular number (136503 = T₅₂₂).

The spelling of 13136490 in words is "thirteen million, one hundred thirty-six thousand, four hundred ninety".