165555645305162 has 8 divisors (see below), whose sum is σ = 283809677666016. Its totient is φ = 70952419416492.

The previous prime is 165555645305137. The next prime is 165555645305287. The reversal of 165555645305162 is 261503546555561.

165555645305162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912701618028 + ... + 5912701618055.

It is an arithmetic number, because the mean of its divisors is an integer number (35476209708252).

Almost surely, 2^{165555645305162} is an apocalyptic number.

165555645305162 is a deficient number, since it is larger than the sum of its proper divisors (118254032360854).

165555645305162 is a wasteful number, since it uses less digits than its factorization.

165555645305162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11825403236092.

The product of its (nonzero) digits is 81000000, while the sum is 59.

The spelling of 165555645305162 in words is "one hundred sixty-five trillion, five hundred fifty-five billion, six hundred forty-five million, three hundred five thousand, one hundred sixty-two".