15340542455313 has 24 divisors (see below), whose sum is σ = 23542180732200. Its totient is φ = 9607497225984.

The previous prime is 15340542455207. The next prime is 15340542455317. The reversal of 15340542455313 is 31355424504351.

15340542455313 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 0 + 542 + 45 + 53 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10811358291969 + 4529184163344 = 3288063^2 + 2128188^2 .

It is not a de Polignac number, because 15340542455313 - 2⁹ = 15340542454801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15340542455317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794260948 + ... + 794280261.

It is an arithmetic number, because the mean of its divisors is an integer number (980924197175).

Almost surely, 2^{15340542455313} is an apocalyptic number.

It is an amenable number.

15340542455313 is a deficient number, since it is larger than the sum of its proper divisors (8201638276887).

15340542455313 is a wasteful number, since it uses less digits than its factorization.

15340542455313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588541281 (or 1588541278 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 15340542455313 its reverse (31355424504351), we get a palindrome (46695966959664).

The spelling of 15340542455313 in words is "fifteen trillion, three hundred forty billion, five hundred forty-two million, four hundred fifty-five thousand, three hundred thirteen".