133134132 has 12 divisors (see below), whose sum is σ = 310646336. Its totient is φ = 44378040.

The previous prime is 133134107. The next prime is 133134137. The reversal of 133134132 is 231431331.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a junction number, because it is equal to n+sod(n) for n = 133134099 and 133134108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133134137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5547244 + ... + 5547267.

Almost surely, 2^133134132 is an apocalyptic number.

133134132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133134132 is an abundant number, since it is smaller than the sum of its proper divisors (177512204).

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

133134132 is a wasteful number, since it uses less digits than its factorization.

133134132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094518 (or 11094516 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 133134132 is about 11538.3764889173. The cubic root of 133134132 is about 510.6184116891.

Adding to 133134132 its reverse (231431331), we get a palindrome (364565463).

The spelling of 133134132 in words is "one hundred thirty-three million, one hundred thirty-four thousand, one hundred thirty-two".