13421185087151 has 4 divisors (see below), whose sum is σ = 13511260155000. Its totient is φ = 13331110019304.

The previous prime is 13421185087081. The next prime is 13421185087169. The reversal of 13421185087151 is 15178058112431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13421185087151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13421185087096 and 13421185087105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421182087151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45037533701 + ... + 45037533998.

It is an arithmetic number, because the mean of its divisors is an integer number (3377815038750).

Almost surely, 2^{13421185087151} is an apocalyptic number.

13421185087151 is a deficient number, since it is larger than the sum of its proper divisors (90075067849).

13421185087151 is an equidigital number, since it uses as much as digits as its factorization.

13421185087151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90075067848.

The product of its (nonzero) digits is 268800, while the sum is 47.

The spelling of 13421185087151 in words is "thirteen trillion, four hundred twenty-one billion, one hundred eighty-five million, eighty-seven thousand, one hundred fifty-one".