133353101 has 4 divisors (see below), whose sum is σ = 152403552. Its totient is φ = 114302652.

The previous prime is 133353089. The next prime is 133353109. The reversal of 133353101 is 101353331.

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 133353101 - 2¹⁴ = 133336717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133353109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9525215 + ... + 9525228.

It is an arithmetic number, because the mean of its divisors is an integer number (38100888).

Almost surely, 2^133353101 is an apocalyptic number.

It is an amenable number.

133353101 is a deficient number, since it is larger than the sum of its proper divisors (19050451).

133353101 is an equidigital number, since it uses as much as digits as its factorization.

133353101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050450.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 133353101 is about 11547.8613171444. The cubic root of 133353101 is about 510.8982005972.

The spelling of 133353101 in words is "one hundred thirty-three million, three hundred fifty-three thousand, one hundred one".