161602342035 has 8 divisors (see below), whose sum is σ = 258563747280. Its totient is φ = 86187915744.

The previous prime is 161602341997. The next prime is 161602342051. The reversal of 161602342035 is 530243206161.

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

It is not a de Polignac number, because 161602342035 - 2⁷ = 161602341907 is a prime.

It is a super-2 number, since 2×161602342035² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161602341987 and 161602342005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5386744720 + ... + 5386744749.

It is an arithmetic number, because the mean of its divisors is an integer number (32320468410).

Almost surely, 2^161602342035 is an apocalyptic number.

161602342035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

161602342035 is a deficient number, since it is larger than the sum of its proper divisors (96961405245).

161602342035 is a wasteful number, since it uses less digits than its factorization.

161602342035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773489477.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 161602342035 its reverse (530243206161), we get a palindrome (691845548196).

The spelling of 161602342035 in words is "one hundred sixty-one billion, six hundred two million, three hundred forty-two thousand, thirty-five".