161046514 has 16 divisors (see below), whose sum is σ = 243970200. Its totient is φ = 79726464.

The previous prime is 161046499. The next prime is 161046547. The reversal of 161046514 is 415640161.

It can be written as a sum of positive squares in 4 ways, for example, as 121771225 + 39275289 = 11035^2 + 6267^2 .

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 7 ways as a sum of consecutive naturals, for example, 193852 + ... + 194680.

Almost surely, 2^161046514 is an apocalyptic number.

161046514 is a deficient number, since it is larger than the sum of its proper divisors (82923686).

161046514 is a wasteful number, since it uses less digits than its factorization.

161046514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 161046514 is about 12690.4103164555. The cubic root of 161046514 is about 544.0645671092.

Adding to 161046514 its reverse (415640161), we get a palindrome (576686675).

The spelling of 161046514 in words is "one hundred sixty-one million, forty-six thousand, five hundred fourteen".