162161071005 has 8 divisors (see below), whose sum is σ = 259457713632. Its totient is φ = 86485904528.

The previous prime is 162161071003. The next prime is 162161071067. The reversal of 162161071005 is 500170161261.

162161071005 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 a cyclic number.

It is not a de Polignac number, because 162161071005 - 2¹ = 162161071003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162161071003) 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, 5405369019 + ... + 5405369048.

It is an arithmetic number, because the mean of its divisors is an integer number (32432214204).

Almost surely, 2^162161071005 is an apocalyptic number.

162161071005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162161071005 is a deficient number, since it is larger than the sum of its proper divisors (97296642627).

162161071005 is a wasteful number, since it uses less digits than its factorization.

162161071005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810738075.

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 162161071005 in words is "one hundred sixty-two billion, one hundred sixty-one million, seventy-one thousand, five".