133038255 has 32 divisors (see below), whose sum is σ = 247269888. Its totient is φ = 59817600.

The previous prime is 133038253. The next prime is 133038263. The reversal of 133038255 is 552830331.

It is not a de Polignac number, because 133038255 - 2¹ = 133038253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133038253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3981 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (7727184).

Almost surely, 2^133038255 is an apocalyptic number.

133038255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133038255 is a deficient number, since it is larger than the sum of its proper divisors (114231633).

133038255 is a wasteful number, since it uses less digits than its factorization.

133038255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20847.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 133038255 is about 11534.2210400183. The cubic root of 133038255 is about 510.4958077219.

Adding to 133038255 its reverse (552830331), we get a palindrome (685868586).

The spelling of 133038255 in words is "one hundred thirty-three million, thirty-eight thousand, two hundred fifty-five".