162093121 has 8 divisors (see below), whose sum is σ = 169505280. Its totient is φ = 154711392.

The previous prime is 162093103. The next prime is 162093149. The reversal of 162093121 is 121390261.

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

It is a cyclic number.

It is not a de Polignac number, because 162093121 - 2⁵ = 162093089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162093221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (21188160).

Almost surely, 2^162093121 is an apocalyptic number.

It is an amenable number.

162093121 is a deficient number, since it is larger than the sum of its proper divisors (7412159).

162093121 is a wasteful number, since it uses less digits than its factorization.

162093121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 162093121 is about 12731.5796741803. The cubic root of 162093121 is about 545.2406097477.

The spelling of 162093121 in words is "one hundred sixty-two million, ninety-three thousand, one hundred twenty-one".