13101639161 has 8 divisors (see below), whose sum is σ = 14110362504. Its totient is φ = 12093045120.

The previous prime is 13101639149. The next prime is 13101639191. The reversal of 13101639161 is 16193610131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3356000761 + 9745638400 = 57931^2 + 98720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13101639161 - 2¹⁸ = 13101377017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13101639191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322205 + ... + 360581.

It is an arithmetic number, because the mean of its divisors is an integer number (1763795313).

Almost surely, 2^13101639161 is an apocalyptic number.

It is an amenable number.

13101639161 is a deficient number, since it is larger than the sum of its proper divisors (1008723343).

13101639161 is a wasteful number, since it uses less digits than its factorization.

13101639161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64651.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 13101639161 in words is "thirteen billion, one hundred one million, six hundred thirty-nine thousand, one hundred sixty-one".