133326162 has 20 divisors (see below), whose sum is σ = 298749726. Its totient is φ = 44442000.

The previous prime is 133326139. The next prime is 133326191. The reversal of 133326162 is 261623331.

It is a happy number.

133326162 is a `hidden beast` number, since 13 + 3 + 32 + 616 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132917841 + 408321 = 11529^2 + 639^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 411339 + ... + 411662.

Almost surely, 2^133326162 is an apocalyptic number.

133326162 is an abundant number, since it is smaller than the sum of its proper divisors (165423564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133326162 is an equidigital number, since it uses as much as digits as its factorization.

133326162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823015 (or 823006 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 133326162 is about 11546.6948517747. The cubic root of 133326162 is about 510.8637956642.

Adding to 133326162 its reverse (261623331), we get a palindrome (394949493).

It can be divided in two parts, 1333 and 26162, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 133326162 in words is "one hundred thirty-three million, three hundred twenty-six thousand, one hundred sixty-two".