133962 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 43952.

The previous prime is 133949. The next prime is 133963. The reversal of 133962 is 269331.

It is not an unprimeable number, because it can be changed into a prime (133963) by changing a digit.

133962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 632.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹³³⁹⁶² is an apocalyptic number.

133962 is an abundant number, since it is smaller than the sum of its proper divisors (138198).

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

133962 is a wasteful number, since it uses less digits than its factorization.

133962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its digits is 972, while the sum is 24.

The square root of 133962 is about 366.0081966295. The cubic root of 133962 is about 51.1674618293.

The spelling of 133962 in words is "one hundred thirty-three thousand, nine hundred sixty-two".