13151961541 has 16 divisors (see below), whose sum is σ = 13480646400. Its totient is φ = 12828499200.

The previous prime is 13151961523. The next prime is 13151961611. The reversal of 13151961541 is 14516915131.

13151961541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13151961541 - 2¹⁷ = 13151830469 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 13151961541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151961521) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2067021 + ... + 2073373.

It is an arithmetic number, because the mean of its divisors is an integer number (842540400).

Almost surely, 2^13151961541 is an apocalyptic number.

It is an amenable number.

13151961541 is a deficient number, since it is larger than the sum of its proper divisors (328684859).

13151961541 is a wasteful number, since it uses less digits than its factorization.

13151961541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756.

The product of its digits is 16200, while the sum is 37.

The spelling of 13151961541 in words is "thirteen billion, one hundred fifty-one million, nine hundred sixty-one thousand, five hundred forty-one".