165563342 has 8 divisors (see below), whose sum is σ = 283822896. Its totient is φ = 70955712.

The previous prime is 165563329. The next prime is 165563351. The reversal of 165563342 is 243365561.

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

It is a super-2 number, since 2×165563342² = 54822440428417928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912963 + ... + 5912990.

It is an arithmetic number, because the mean of its divisors is an integer number (35477862).

Almost surely, 2^165563342 is an apocalyptic number.

165563342 is a deficient number, since it is larger than the sum of its proper divisors (118259554).

165563342 is a wasteful number, since it uses less digits than its factorization.

165563342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825962.

The product of its digits is 64800, while the sum is 35.

The square root of 165563342 is about 12867.1419514980. The cubic root of 165563342 is about 549.1041526434.

The spelling of 165563342 in words is "one hundred sixty-five million, five hundred sixty-three thousand, three hundred forty-two".