162230155 has 8 divisors (see below), whose sum is σ = 203140512. Its totient is φ = 124141248.

The previous prime is 162230111. The next prime is 162230177. The reversal of 162230155 is 551032261.

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 162230155 - 2⁹ = 162229643 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 705234 + ... + 705463.

It is an arithmetic number, because the mean of its divisors is an integer number (25392564).

Almost surely, 2^162230155 is an apocalyptic number.

162230155 is a deficient number, since it is larger than the sum of its proper divisors (40910357).

162230155 is a wasteful number, since it uses less digits than its factorization.

162230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410725.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 162230155 is about 12736.9601946461. The cubic root of 162230155 is about 545.3942158065.

The spelling of 162230155 in words is "one hundred sixty-two million, two hundred thirty thousand, one hundred fifty-five".