161095546 has 16 divisors (see below), whose sum is σ = 243995040. Its totient is φ = 79768080.

The previous prime is 161095541. The next prime is 161095549. The reversal of 161095546 is 645590161.

It is not an unprimeable number, because it can be changed into a prime (161095541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95805 + ... + 97471.

It is an arithmetic number, because the mean of its divisors is an integer number (15249690).

Almost surely, 2^161095546 is an apocalyptic number.

161095546 is a deficient number, since it is larger than the sum of its proper divisors (82899494).

161095546 is a wasteful number, since it uses less digits than its factorization.

161095546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 161095546 is about 12692.3420218650. The cubic root of 161095546 is about 544.1197765563.

The spelling of 161095546 in words is "one hundred sixty-one million, ninety-five thousand, five hundred forty-six".