161043254230 has 8 divisors (see below), whose sum is σ = 289877857632. Its totient is φ = 64417301688.

The previous prime is 161043254147. The next prime is 161043254371. The reversal of 161043254230 is 32452340161.

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

It is a junction number, because it is equal to n+sod(n) for n = 161043254192 and 161043254201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052162702 + ... + 8052162721.

It is an arithmetic number, because the mean of its divisors is an integer number (36234732204).

Almost surely, 2^161043254230 is an apocalyptic number.

161043254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161043254230 is a deficient number, since it is larger than the sum of its proper divisors (128834603402).

161043254230 is a wasteful number, since it uses less digits than its factorization.

161043254230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104325430.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 161043254230 its reverse (32452340161), we get a palindrome (193495594391).

The spelling of 161043254230 in words is "one hundred sixty-one billion, forty-three million, two hundred fifty-four thousand, two hundred thirty".