13541502530 has 8 divisors (see below), whose sum is σ = 24374704572. Its totient is φ = 5416601008.

The previous prime is 13541502523. The next prime is 13541502581. The reversal of 13541502530 is 3520514531.

It can be written as a sum of positive squares in 2 ways, for example, as 12266227009 + 1275275521 = 110753^2 + 35711^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13541502493 and 13541502502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677075117 + ... + 677075136.

Almost surely, 2^13541502530 is an apocalyptic number.

13541502530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13541502530 is a deficient number, since it is larger than the sum of its proper divisors (10833202042).

13541502530 is a wasteful number, since it uses less digits than its factorization.

13541502530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354150260.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13541502530 in words is "thirteen billion, five hundred forty-one million, five hundred two thousand, five hundred thirty".