161092124 has 24 divisors (see below), whose sum is σ = 289578240. Its totient is φ = 78375536.

The previous prime is 161092123. The next prime is 161092133. The reversal of 161092124 is 421290161.

It is a junction number, because it is equal to n+sod(n) for n = 161092093 and 161092102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161092123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31259 + ... + 36045.

It is an arithmetic number, because the mean of its divisors is an integer number (12065760).

Almost surely, 2^161092124 is an apocalyptic number.

It is an amenable number.

161092124 is a deficient number, since it is larger than the sum of its proper divisors (128486116).

161092124 is a wasteful number, since it uses less digits than its factorization.

161092124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 161092124 is about 12692.2072154531. The cubic root of 161092124 is about 544.1159237888.

The spelling of 161092124 in words is "one hundred sixty-one million, ninety-two thousand, one hundred twenty-four".