13152440063161 has 4 divisors (see below), whose sum is σ = 15031360072192. Its totient is φ = 11273520054132.

The previous prime is 13152440063107. The next prime is 13152440063179. The reversal of 13152440063161 is 16136004425131.

13152440063161 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13152440063161 - 2¹⁷ = 13152439932089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13152440063161.

It is not an unprimeable number, because it can be changed into a prime (13152440063261) 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, 939460004505 + ... + 939460004518.

It is an arithmetic number, because the mean of its divisors is an integer number (3757840018048).

Almost surely, 2^{13152440063161} is an apocalyptic number.

It is an amenable number.

13152440063161 is a deficient number, since it is larger than the sum of its proper divisors (1878920009031).

13152440063161 is an equidigital number, since it uses as much as digits as its factorization.

13152440063161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878920009030.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 13152440063161 its reverse (16136004425131), we get a palindrome (29288444488292).

The spelling of 13152440063161 in words is "thirteen trillion, one hundred fifty-two billion, four hundred forty million, sixty-three thousand, one hundred sixty-one".