13160145621 has 16 divisors (see below), whose sum is σ = 21233176704. Its totient is φ = 7077725184.

The previous prime is 13160145611. The next prime is 13160145631. The reversal of 13160145621 is 12654106131.

It is a happy number.

13160145621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13160145611) and next prime (13160145631).

It is not a de Polignac number, because 13160145621 - 2¹¹ = 13160143573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160145611) 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, 18431220 + ... + 18431933.

It is an arithmetic number, because the mean of its divisors is an integer number (1327073544).

Almost surely, 2^13160145621 is an apocalyptic number.

It is an amenable number.

13160145621 is a deficient number, since it is larger than the sum of its proper divisors (8073031083).

13160145621 is a wasteful number, since it uses less digits than its factorization.

13160145621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36863180.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 13160145621 in words is "thirteen billion, one hundred sixty million, one hundred forty-five thousand, six hundred twenty-one".