13115153 has 4 divisors (see below), whose sum is σ = 13245108. Its totient is φ = 12985200.

The previous prime is 13115117. The next prime is 13115161. The reversal of 13115153 is 35151131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35151131 = 101 ⋅348031.

It can be written as a sum of positive squares in 2 ways, for example, as 5895184 + 7219969 = 2428^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 13115153 - 2⁸ = 13114897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13115173) 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, 64826 + ... + 65027.

It is an arithmetic number, because the mean of its divisors is an integer number (3311277).

Almost surely, 2^13115153 is an apocalyptic number.

It is an amenable number.

13115153 is a deficient number, since it is larger than the sum of its proper divisors (129955).

13115153 is a wasteful number, since it uses less digits than its factorization.

13115153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129954.

The product of its digits is 225, while the sum is 20.

The square root of 13115153 is about 3621.4849164397. The cubic root of 13115153 is about 235.8256936125.

Adding to 13115153 its reverse (35151131), we get a palindrome (48266284).

The spelling of 13115153 in words is "thirteen million, one hundred fifteen thousand, one hundred fifty-three".