133252235 has 8 divisors (see below), whose sum is σ = 160481616. Its totient is φ = 106215840.

The previous prime is 133252219. The next prime is 133252237. The reversal of 133252235 is 532252331.

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

It is not a de Polignac number, because 133252235 - 2⁴ = 133252219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133252237) 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, 46721 + ... + 49490.

It is an arithmetic number, because the mean of its divisors is an integer number (20060202).

Almost surely, 2^133252235 is an apocalyptic number.

133252235 is a deficient number, since it is larger than the sum of its proper divisors (27229381).

133252235 is an equidigital number, since it uses as much as digits as its factorization.

133252235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96493.

The product of its digits is 5400, while the sum is 26.

The square root of 133252235 is about 11543.4931888055. The cubic root of 133252235 is about 510.7693565591.

The spelling of 133252235 in words is "one hundred thirty-three million, two hundred fifty-two thousand, two hundred thirty-five".