161210234606602 has 8 divisors (see below), whose sum is σ = 248350901961636. Its totient is φ = 78426600619392.

The previous prime is 161210234606593. The next prime is 161210234606627. The reversal of 161210234606602 is 206606432012161.

It can be written as a sum of positive squares in 2 ways, for example, as 160370792010081 + 839442596521 = 12663759^2 + 916211^2 .

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, 1089258341863 + ... + 1089258342010.

Almost surely, 2^{161210234606602} is an apocalyptic number.

161210234606602 is a deficient number, since it is larger than the sum of its proper divisors (87140667355034).

161210234606602 is a wasteful number, since it uses less digits than its factorization.

161210234606602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178516683912.

The product of its (nonzero) digits is 124416, while the sum is 40.

Adding to 161210234606602 its reverse (206606432012161), we get a palindrome (367816666618763).

The spelling of 161210234606602 in words is "one hundred sixty-one trillion, two hundred ten billion, two hundred thirty-four million, six hundred six thousand, six hundred two".