161314614 has 24 divisors (see below), whose sum is σ = 355441320. Its totient is φ = 52859808.

The previous prime is 161314577. The next prime is 161314631. The reversal of 161314614 is 416413161.

161314614 is a `hidden beast` number, since 1 + 613 + 1 + 46 + 1 + 4 = 666.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 74887 + ... + 77010.

It is an arithmetic number, because the mean of its divisors is an integer number (14810055).

Almost surely, 2^161314614 is an apocalyptic number.

161314614 is an abundant number, since it is smaller than the sum of its proper divisors (194126706).

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

161314614 is a wasteful number, since it uses less digits than its factorization.

161314614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151964 (or 151961 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 161314614 is about 12700.9690181498. The cubic root of 161314614 is about 544.3663077679.

Adding to 161314614 its reverse (416413161), we get a palindrome (577727775).

The spelling of 161314614 in words is "one hundred sixty-one million, three hundred fourteen thousand, six hundred fourteen".