161536014 has 12 divisors (see below), whose sum is σ = 349994736. Its totient is φ = 53845332.

The previous prime is 161535953. The next prime is 161536021. The reversal of 161536014 is 410635161.

161536014 is a `hidden beast` number, since 1 + 6 + 1 + 53 + 601 + 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4487094 + ... + 4487129.

It is an arithmetic number, because the mean of its divisors is an integer number (29166228).

Almost surely, 2^161536014 is an apocalyptic number.

161536014 is an abundant number, since it is smaller than the sum of its proper divisors (188458722).

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

161536014 is a wasteful number, since it uses less digits than its factorization.

161536014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974231 (or 8974228 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 161536014 is about 12709.6819000320. The cubic root of 161536014 is about 544.6152366601.

The spelling of 161536014 in words is "one hundred sixty-one million, five hundred thirty-six thousand, fourteen".