13133715 has 48 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 5912256.

The previous prime is 13133711. The next prime is 13133719. The reversal of 13133715 is 51733131.

13133715 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13133711) and next prime (13133719).

It is not a de Polignac number, because 13133715 - 2² = 13133711 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13133711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78562 + ... + 78728.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^13133715 is an apocalyptic number.

13133715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13133715 is a deficient number, since it is larger than the sum of its proper divisors (11687277).

13133715 is a wasteful number, since it uses less digits than its factorization.

13133715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 289 counting only the distinct ones).

The product of its digits is 945, while the sum is 24.

The square root of 13133715 is about 3624.0467712214. The cubic root of 13133715 is about 235.9368966112.

Adding to 13133715 its reverse (51733131), we get a palindrome (64866846).

The spelling of 13133715 in words is "thirteen million, one hundred thirty-three thousand, seven hundred fifteen".