235475133 has 4 divisors (see below), whose sum is σ = 313966848. Its totient is φ = 156983420.

The previous prime is 235475129. The next prime is 235475147. The reversal of 235475133 is 331574532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235475133 - 2² = 235475129 is a prime.

It is a super-2 number, since 2×235475133² = 110897076522735378, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235475094 and 235475103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235475153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39245853 + ... + 39245858.

It is an arithmetic number, because the mean of its divisors is an integer number (78491712).

Almost surely, 2^235475133 is an apocalyptic number.

It is an amenable number.

235475133 is a deficient number, since it is larger than the sum of its proper divisors (78491715).

235475133 is an equidigital number, since it uses as much as digits as its factorization.

235475133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78491714.

The product of its digits is 37800, while the sum is 33.

The square root of 235475133 is about 15345.1990211923. The cubic root of 235475133 is about 617.5161927054.

It can be divided in two parts, 23547 and 5133, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 235475133 in words is "two hundred thirty-five million, four hundred seventy-five thousand, one hundred thirty-three".