133053355 has 4 divisors (see below), whose sum is σ = 159664032. Its totient is φ = 106442680.

The previous prime is 133053353. The next prime is 133053391. The reversal of 133053355 is 553350331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553350331 = 857 ⋅645683.

It is not a de Polignac number, because 133053355 - 2¹ = 133053353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133053353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13305331 + ... + 13305340.

It is an arithmetic number, because the mean of its divisors is an integer number (39916008).

Almost surely, 2^133053355 is an apocalyptic number.

133053355 is a deficient number, since it is larger than the sum of its proper divisors (26610677).

133053355 is an equidigital number, since it uses as much as digits as its factorization.

133053355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26610676.

The product of its (nonzero) digits is 10125, while the sum is 28.

The square root of 133053355 is about 11534.8755953413. The cubic root of 133053355 is about 510.5151209515.

The spelling of 133053355 in words is "one hundred thirty-three million, fifty-three thousand, three hundred fifty-five".