13530214402 has 8 divisors (see below), whose sum is σ = 20295848700. Its totient is φ = 6764931504.

The previous prime is 13530214391. The next prime is 13530214417. The reversal of 13530214402 is 20441203531.

It can be written as a sum of positive squares in 2 ways, for example, as 13472012761 + 58201641 = 116069^2 + 7629^2 .

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

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, 54624 + ... + 173332.

Almost surely, 2^13530214402 is an apocalyptic number.

13530214402 is a deficient number, since it is larger than the sum of its proper divisors (6765634298).

13530214402 is a wasteful number, since it uses less digits than its factorization.

13530214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175700.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13530214402 its reverse (20441203531), we get a palindrome (33971417933).

The spelling of 13530214402 in words is "thirteen billion, five hundred thirty million, two hundred fourteen thousand, four hundred two".