133265293 has 16 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 110269440.

The previous prime is 133265269. The next prime is 133265309. The reversal of 133265293 is 392562331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133265293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133265263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25446 + ... + 30232.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2^133265293 is an apocalyptic number.

It is an amenable number.

133265293 is a deficient number, since it is larger than the sum of its proper divisors (24393971).

133265293 is an equidigital number, since it uses as much as digits as its factorization.

133265293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932.

The product of its digits is 29160, while the sum is 34.

The square root of 133265293 is about 11544.0587749717. The cubic root of 133265293 is about 510.7860402277.

The spelling of 133265293 in words is "one hundred thirty-three million, two hundred sixty-five thousand, two hundred ninety-three".