13142225121151 has 4 divisors (see below), whose sum is σ = 15019685852752. Its totient is φ = 11264764389552.

The previous prime is 13142225121127. The next prime is 13142225121163. The reversal of 13142225121151 is 15112152224131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13142225121151 - 2¹⁷ = 13142224990079 is a prime.

It is a super-2 number, since 2×13142225121151² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142225125151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938730365790 + ... + 938730365803.

It is an arithmetic number, because the mean of its divisors is an integer number (3754921463188).

Almost surely, 2^{13142225121151} is an apocalyptic number.

13142225121151 is a deficient number, since it is larger than the sum of its proper divisors (1877460731601).

13142225121151 is an equidigital number, since it uses as much as digits as its factorization.

13142225121151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877460731600.

The product of its digits is 4800, while the sum is 31.

Adding to 13142225121151 its reverse (15112152224131), we get a palindrome (28254377345282).

The spelling of 13142225121151 in words is "thirteen trillion, one hundred forty-two billion, two hundred twenty-five million, one hundred twenty-one thousand, one hundred fifty-one".