161350032 has 20 divisors (see below), whose sum is σ = 416821040. Its totient is φ = 53783328.

The previous prime is 161350027. The next prime is 161350067. The reversal of 161350032 is 230053161.

161350032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 161349990 and 161350008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680682 + ... + 1680777.

It is an arithmetic number, because the mean of its divisors is an integer number (20841052).

Almost surely, 2^161350032 is an apocalyptic number.

161350032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161350032 is an abundant number, since it is smaller than the sum of its proper divisors (255471008).

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

161350032 is a wasteful number, since it uses less digits than its factorization.

161350032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361470 (or 3361464 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 161350032 is about 12702.3632446880. The cubic root of 161350032 is about 544.4061449419.

The spelling of 161350032 in words is "one hundred sixty-one million, three hundred fifty thousand, thirty-two".