13313151 has 24 divisors (see below), whose sum is σ = 19939920. Its totient is φ = 8553600.

The previous prime is 13313147. The next prime is 13313161. The reversal of 13313151 is 15131331.

It is not a de Polignac number, because 13313151 - 2² = 13313147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313141) 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, 40056 + ... + 40386.

It is an arithmetic number, because the mean of its divisors is an integer number (830830).

Almost surely, 2^13313151 is an apocalyptic number.

13313151 is a deficient number, since it is larger than the sum of its proper divisors (6626769).

13313151 is a wasteful number, since it uses less digits than its factorization.

13313151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its digits is 135, while the sum is 18.

The square root of 13313151 is about 3648.7190903110. The cubic root of 13313151 is about 237.0065158706.

Adding to 13313151 its reverse (15131331), we get a palindrome (28444482).

The spelling of 13313151 in words is "thirteen million, three hundred thirteen thousand, one hundred fifty-one".