13530131358 has 8 divisors (see below), whose sum is σ = 27060262728. Its totient is φ = 4510043784.

The previous prime is 13530131333. The next prime is 13530131359. The reversal of 13530131358 is 85313103531.

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

13530131358 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530131359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127510941 + ... + 1127510952.

It is an arithmetic number, because the mean of its divisors is an integer number (3382532841).

Almost surely, 2^13530131358 is an apocalyptic number.

13530131358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13530131358 is a wasteful number, since it uses less digits than its factorization.

13530131358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255021898.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 13530131358 its reverse (85313103531), we get a palindrome (98843234889).

The spelling of 13530131358 in words is "thirteen billion, five hundred thirty million, one hundred thirty-one thousand, three hundred fifty-eight".