160809132 has 24 divisors (see below), whose sum is σ = 409332672. Its totient is φ = 48730000.

The previous prime is 160809113. The next prime is 160809133. The reversal of 160809132 is 231908061.

It is a self number, because there is not a number n which added to its sum of digits gives 160809132.

It is not an unprimeable number, because it can be changed into a prime (160809133) 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, 608994 + ... + 609257.

It is an arithmetic number, because the mean of its divisors is an integer number (17055528).

Almost surely, 2^160809132 is an apocalyptic number.

160809132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160809132 is an abundant number, since it is smaller than the sum of its proper divisors (248523540).

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

160809132 is a wasteful number, since it uses less digits than its factorization.

160809132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218269 (or 1218267 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 160809132 is about 12681.0540571358. The cubic root of 160809132 is about 543.7971192355.

The spelling of 160809132 in words is "one hundred sixty million, eight hundred nine thousand, one hundred thirty-two".