161107288 has 32 divisors (see below), whose sum is σ = 309128400. Its totient is φ = 78690688.

The previous prime is 161107273. The next prime is 161107291. The reversal of 161107288 is 882701161.

161107288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 80670 + ... + 82642.

Almost surely, 2^161107288 is an apocalyptic number.

It is an amenable number.

161107288 is a deficient number, since it is larger than the sum of its proper divisors (148021112).

161107288 is a wasteful number, since it uses less digits than its factorization.

161107288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 161107288 is about 12692.8045758217. The cubic root of 161107288 is about 544.1329962456.

The spelling of 161107288 in words is "one hundred sixty-one million, one hundred seven thousand, two hundred eighty-eight".