161346010 has 32 divisors (see below), whose sum is σ = 342623232. Its totient is φ = 53533440.

The previous prime is 161345981. The next prime is 161346047. The reversal of 161346010 is 10643161.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35007 + ... + 39346.

It is an arithmetic number, because the mean of its divisors is an integer number (10706976).

Almost surely, 2^161346010 is an apocalyptic number.

161346010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161346010 is an abundant number, since it is smaller than the sum of its proper divisors (181277222).

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

161346010 is a wasteful number, since it uses less digits than its factorization.

161346010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74398.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 161346010 is about 12702.2049267047. The cubic root of 161346010 is about 544.4016214024.

Adding to 161346010 its reverse (10643161), we get a palindrome (171989171).

The spelling of 161346010 in words is "one hundred sixty-one million, three hundred forty-six thousand, ten".