161196310230 has 16 divisors (see below), whose sum is σ = 386871144624. Its totient is φ = 42985682720.

The previous prime is 161196310199. The next prime is 161196310237. The reversal of 161196310230 is 32013691161.

It is a junction number, because it is equal to n+sod(n) for n = 161196310191 and 161196310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161196310237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686605141 + ... + 2686605200.

It is an arithmetic number, because the mean of its divisors is an integer number (24179446539).

Almost surely, 2^161196310230 is an apocalyptic number.

161196310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161196310230 is an abundant number, since it is smaller than the sum of its proper divisors (225674834394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161196310230 is a wasteful number, since it uses less digits than its factorization.

161196310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373210351.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 161196310230 in words is "one hundred sixty-one billion, one hundred ninety-six million, three hundred ten thousand, two hundred thirty".