161560162 has 8 divisors (see below), whose sum is σ = 242422992. Its totient is φ = 80752500.

The previous prime is 161560151. The next prime is 161560177. The reversal of 161560162 is 261065161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×161560162² = 52203371890932488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 161560162.

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, 5464 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (30302874).

Almost surely, 2^161560162 is an apocalyptic number.

161560162 is a deficient number, since it is larger than the sum of its proper divisors (80862830).

161560162 is a wasteful number, since it uses less digits than its factorization.

161560162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27584.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 161560162 is about 12710.6318489680. The cubic root of 161560162 is about 544.6423734642.

The spelling of 161560162 in words is "one hundred sixty-one million, five hundred sixty thousand, one hundred sixty-two".