15316454085 has 8 divisors (see below), whose sum is σ = 24506326560. Its totient is φ = 8168775504.

The previous prime is 15316454057. The next prime is 15316454089. The reversal of 15316454085 is 58045461351.

15316454085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15316454085 - 2⁸ = 15316453829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15316454089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510548455 + ... + 510548484.

It is an arithmetic number, because the mean of its divisors is an integer number (3063290820).

Almost surely, 2^15316454085 is an apocalyptic number.

15316454085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15316454085 is a deficient number, since it is larger than the sum of its proper divisors (9189872475).

15316454085 is a wasteful number, since it uses less digits than its factorization.

15316454085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021096947.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 15316454085 in words is "fifteen billion, three hundred sixteen million, four hundred fifty-four thousand, eighty-five".