15345115213 has 8 divisors (see below), whose sum is σ = 15368168448. Its totient is φ = 15322082064.

The previous prime is 15345115199. The next prime is 15345115259. The reversal of 15345115213 is 31251154351.

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

It is a cyclic number.

It is not a de Polignac number, because 15345115213 - 2¹³ = 15345107021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15345115283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156820 + ... + 2163922.

It is an arithmetic number, because the mean of its divisors is an integer number (1921021056).

Almost surely, 2^15345115213 is an apocalyptic number.

It is an amenable number.

15345115213 is a deficient number, since it is larger than the sum of its proper divisors (23053235).

15345115213 is a wasteful number, since it uses less digits than its factorization.

15345115213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043.

The product of its digits is 9000, while the sum is 31.

Adding to 15345115213 its reverse (31251154351), we get a palindrome (46596269564).

The spelling of 15345115213 in words is "fifteen billion, three hundred forty-five million, one hundred fifteen thousand, two hundred thirteen".