133661362 has 8 divisors (see below), whose sum is σ = 200742300. Its totient is φ = 66747264.

The previous prime is 133661347. The next prime is 133661369. The reversal of 133661362 is 263166331.

133661362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133379401 + 281961 = 11549^2 + 531^2 .

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 (133661369) 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, 39687 + ... + 42922.

Almost surely, 2^133661362 is an apocalyptic number.

133661362 is a deficient number, since it is larger than the sum of its proper divisors (67080938).

133661362 is an equidigital number, since it uses as much as digits as its factorization.

133661362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83420.

The product of its digits is 11664, while the sum is 31.

The square root of 133661362 is about 11561.2007161886. The cubic root of 133661362 is about 511.2915642624.

The spelling of 133661362 in words is "one hundred thirty-three million, six hundred sixty-one thousand, three hundred sixty-two".