133042255 has 8 divisors (see below), whose sum is σ = 169042032. Its totient is φ = 100172928.

The previous prime is 133042219. The next prime is 133042267. The reversal of 133042255 is 552240331.

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

It is a cyclic number.

It is not a de Polignac number, because 133042255 - 2⁷ = 133042127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782517 + ... + 782686.

It is an arithmetic number, because the mean of its divisors is an integer number (21130254).

Almost surely, 2^133042255 is an apocalyptic number.

133042255 is a deficient number, since it is larger than the sum of its proper divisors (35999777).

133042255 is a wasteful number, since it uses less digits than its factorization.

133042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565225.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 133042255 is about 11534.3944357734. The cubic root of 133042255 is about 510.5009239515.

Adding to 133042255 its reverse (552240331), we get a palindrome (685282586).

The spelling of 133042255 in words is "one hundred thirty-three million, forty-two thousand, two hundred fifty-five".