15081713 has 4 divisors (see below), whose sum is σ = 15149568. Its totient is φ = 15013860.

The previous prime is 15081707. The next prime is 15081719. The reversal of 15081713 is 31718051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31718051 = 41 ⋅773611.

It is an interprime number because it is at equal distance from previous prime (15081707) and next prime (15081719).

It is a cyclic number.

It is not a de Polignac number, because 15081713 - 2⁴ = 15081697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15081719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33593 + ... + 34038.

It is an arithmetic number, because the mean of its divisors is an integer number (3787392).

Almost surely, 2^15081713 is an apocalyptic number.

It is an amenable number.

15081713 is a deficient number, since it is larger than the sum of its proper divisors (67855).

15081713 is an equidigital number, since it uses as much as digits as its factorization.

15081713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67854.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 15081713 is about 3883.5181214976. The cubic root of 15081713 is about 247.0682224527.

Adding to 15081713 its reverse (31718051), we get a palindrome (46799764).

The spelling of 15081713 in words is "fifteen million, eighty-one thousand, seven hundred thirteen".