133425033 has 8 divisors (see below), whose sum is σ = 203314368. Its totient is φ = 76242864.

The previous prime is 133425031. The next prime is 133425059. The reversal of 133425033 is 330524331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133425033 - 2¹ = 133425031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133424994 and 133425012.

It is not an unprimeable number, because it can be changed into a prime (133425031) 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, 3176766 + ... + 3176807.

It is an arithmetic number, because the mean of its divisors is an integer number (25414296).

Almost surely, 2^133425033 is an apocalyptic number.

It is an amenable number.

133425033 is a deficient number, since it is larger than the sum of its proper divisors (69889335).

133425033 is an equidigital number, since it uses as much as digits as its factorization.

133425033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353583.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 133425033 is about 11550.9754133580. The cubic root of 133425033 is about 510.9900452895.

Adding to 133425033 its reverse (330524331), we get a palindrome (463949364).

The spelling of 133425033 in words is "one hundred thirty-three million, four hundred twenty-five thousand, thirty-three".