133042332 has 24 divisors (see below), whose sum is σ = 326771200. Its totient is φ = 42013296.

The previous prime is 133042331. The next prime is 133042333. The reversal of 133042332 is 233240331.

It is an interprime number because it is at equal distance from previous prime (133042331) and next prime (133042333).

It is a junction number, because it is equal to n+sod(n) for n = 133042299 and 133042308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133042331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291532 + ... + 291987.

Almost surely, 2^133042332 is an apocalyptic number.

133042332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133042332 is an abundant number, since it is smaller than the sum of its proper divisors (193728868).

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

133042332 is a wasteful number, since it uses less digits than its factorization.

133042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583545 (or 583543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 133042332 is about 11534.3977736161. The cubic root of 133042332 is about 510.5010224379.

Adding to 133042332 its reverse (233240331), we get a palindrome (366282663).

The spelling of 133042332 in words is "one hundred thirty-three million, forty-two thousand, three hundred thirty-two".