15605060161 has 8 divisors (see below), whose sum is σ = 15626318400. Its totient is φ = 15583819152.

The previous prime is 15605060137. The next prime is 15605060197. The reversal of 15605060161 is 16106050651.

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

It is a cyclic number.

It is not a de Polignac number, because 15605060161 - 2⁵ = 15605060129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15605061161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135471 + ... + 3140443.

It is an arithmetic number, because the mean of its divisors is an integer number (1953289800).

Almost surely, 2^15605060161 is an apocalyptic number.

It is an amenable number.

15605060161 is a deficient number, since it is larger than the sum of its proper divisors (21258239).

15605060161 is a wasteful number, since it uses less digits than its factorization.

15605060161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 15605060161 in words is "fifteen billion, six hundred five million, sixty thousand, one hundred sixty-one".