13901500275015 has 32 divisors (see below), whose sum is σ = 23586514364160. Its totient is φ = 6967419113984.

The previous prime is 13901500274993. The next prime is 13901500275077. The reversal of 13901500275015 is 51057200510931.

It is a cyclic number.

It is not a de Polignac number, because 13901500275015 - 2⁸ = 13901500274759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41194389 + ... + 41530478.

It is an arithmetic number, because the mean of its divisors is an integer number (737078573880).

Almost surely, 2^{13901500275015} is an apocalyptic number.

13901500275015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13901500275015 is a deficient number, since it is larger than the sum of its proper divisors (9685014089145).

13901500275015 is a wasteful number, since it uses less digits than its factorization.

13901500275015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82725551.

The product of its (nonzero) digits is 47250, while the sum is 39.

Adding to 13901500275015 its reverse (51057200510931), we get a palindrome (64958700785946).

The spelling of 13901500275015 in words is "thirteen trillion, nine hundred one billion, five hundred million, two hundred seventy-five thousand, fifteen".