20146162 has 8 divisors (see below), whose sum is σ = 30296556. Its totient is φ = 10047312.

The previous prime is 20146157. The next prime is 20146169. The reversal of 20146162 is 26164102.

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 1301881 = 4341^2 + 1141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20146169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11893 + ... + 13480.

Almost surely, 2^20146162 is an apocalyptic number.

20146162 is a deficient number, since it is larger than the sum of its proper divisors (10150394).

20146162 is a wasteful number, since it uses less digits than its factorization.

20146162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25772.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20146162 is about 4488.4476158244. The cubic root of 20146162 is about 272.1013985417.

The spelling of 20146162 in words is "twenty million, one hundred forty-six thousand, one hundred sixty-two".