13015115134 has 32 divisors (see below), whose sum is σ = 22667832000. Its totient is φ = 5489544960.

The previous prime is 13015115131. The next prime is 13015115137. The reversal of 13015115134 is 43151151031.

It is an interprime number because it is at equal distance from previous prime (13015115131) and next prime (13015115137).

It is a junction number, because it is equal to n+sod(n) for n = 13015115099 and 13015115108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13015115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198754 + ... + 255994.

It is an arithmetic number, because the mean of its divisors is an integer number (708369750).

Almost surely, 2^13015115134 is an apocalyptic number.

13015115134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13015115134 is a deficient number, since it is larger than the sum of its proper divisors (9652716866).

13015115134 is a wasteful number, since it uses less digits than its factorization.

13015115134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57508.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 13015115134 its reverse (43151151031), we get a palindrome (56166266165).

The spelling of 13015115134 in words is "thirteen billion, fifteen million, one hundred fifteen thousand, one hundred thirty-four".