161046130 has 16 divisors (see below), whose sum is σ = 331295040. Its totient is φ = 55215792.

The previous prime is 161046113. The next prime is 161046133. The reversal of 161046130 is 31640161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (161046133) 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, 1150260 + ... + 1150399.

It is an arithmetic number, because the mean of its divisors is an integer number (20705940).

Almost surely, 2^161046130 is an apocalyptic number.

161046130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161046130 is an abundant number, since it is smaller than the sum of its proper divisors (170248910).

161046130 is a wasteful number, since it uses less digits than its factorization.

161046130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300673.

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

The square root of 161046130 is about 12690.3951869120. The cubic root of 161046130 is about 544.0641346855.

Adding to 161046130 its reverse (31640161), we get a palindrome (192686291).

The spelling of 161046130 in words is "one hundred sixty-one million, forty-six thousand, one hundred thirty".