13420251151 has 2 divisors, whose sum is σ = 13420251152. Its totient is φ = 13420251150.

The previous prime is 13420251139. The next prime is 13420251179. The reversal of 13420251151 is 15115202431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13420251151 - 2¹⁹ = 13419726863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13420251121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710125575 + 6710125576.

It is an arithmetic number, because the mean of its divisors is an integer number (6710125576).

Almost surely, 2^13420251151 is an apocalyptic number.

13420251151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13420251151 is an equidigital number, since it uses as much as digits as its factorization.

13420251151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 13420251151 its reverse (15115202431), we get a palindrome (28535453582).

The spelling of 13420251151 in words is "thirteen billion, four hundred twenty million, two hundred fifty-one thousand, one hundred fifty-one".