161006514 has 8 divisors (see below), whose sum is σ = 322013040. Its totient is φ = 53668836.

The previous prime is 161006497. The next prime is 161006533. The reversal of 161006514 is 415600161.

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

161006514 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13417204 + ... + 13417215.

It is an arithmetic number, because the mean of its divisors is an integer number (40251630).

Almost surely, 2^161006514 is an apocalyptic number.

161006514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

161006514 is a wasteful number, since it uses less digits than its factorization.

161006514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834424.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 161006514 is about 12688.8342254125. The cubic root of 161006514 is about 544.0195192859.

Adding to 161006514 its reverse (415600161), we get a palindrome (576606675).

The spelling of 161006514 in words is "one hundred sixty-one million, six thousand, five hundred fourteen".