13541530 has 8 divisors (see below), whose sum is σ = 24374772. Its totient is φ = 5416608.

The previous prime is 13541497. The next prime is 13541569. The reversal of 13541530 is 3514531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13242321 + 299209 = 3639^2 + 547^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 677067 + ... + 677086.

Almost surely, 2^13541530 is an apocalyptic number.

13541530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13541530 is a deficient number, since it is larger than the sum of its proper divisors (10833242).

13541530 is a wasteful number, since it uses less digits than its factorization.

13541530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354160.

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

The square root of 13541530 is about 3679.8817915797. The cubic root of 13541530 is about 238.3540736457.

The spelling of 13541530 in words is "thirteen million, five hundred forty-one thousand, five hundred thirty".