13161432254 has 4 divisors (see below), whose sum is σ = 19742148384. Its totient is φ = 6580716126.

The previous prime is 13161432241. The next prime is 13161432287. The reversal of 13161432254 is 45223416131.

13161432254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45223416131 = 283 ⋅159800057.

It is a self number, because there is not a number n which added to its sum of digits gives 13161432254.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3290358062 + ... + 3290358065.

It is an arithmetic number, because the mean of its divisors is an integer number (4935537096).

Almost surely, 2^13161432254 is an apocalyptic number.

13161432254 is a deficient number, since it is larger than the sum of its proper divisors (6580716130).

13161432254 is an equidigital number, since it uses as much as digits as its factorization.

13161432254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580716129.

The product of its digits is 17280, while the sum is 32.

Adding to 13161432254 its reverse (45223416131), we get a palindrome (58384848385).

The spelling of 13161432254 in words is "thirteen billion, one hundred sixty-one million, four hundred thirty-two thousand, two hundred fifty-four".