162152643 has 8 divisors (see below), whose sum is σ = 216267088. Its totient is φ = 108069984.

The previous prime is 162152633. The next prime is 162152671. The reversal of 162152643 is 346251261.

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

It is not a de Polignac number, because 162152643 - 2²⁰ = 161104067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162152643.

It is not an unprimeable number, because it can be changed into a prime (162152603) 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, 9321 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (27033386).

Almost surely, 2^162152643 is an apocalyptic number.

162152643 is a deficient number, since it is larger than the sum of its proper divisors (54114445).

162152643 is a wasteful number, since it uses less digits than its factorization.

162152643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893.

The product of its digits is 8640, while the sum is 30.

The square root of 162152643 is about 12733.9170328693. The cubic root of 162152643 is about 545.3073406074.

The spelling of 162152643 in words is "one hundred sixty-two million, one hundred fifty-two thousand, six hundred forty-three".