133302113 has 4 divisors (see below), whose sum is σ = 152345280. Its totient is φ = 114258948.

The previous prime is 133302101. The next prime is 133302149. The reversal of 133302113 is 311203331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311203331 = 167 ⋅1863493.

It is a cyclic number.

It is not a de Polignac number, because 133302113 - 2¹⁰ = 133301089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133302091 and 133302100.

It is not an unprimeable number, because it can be changed into a prime (133302173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9521573 + ... + 9521586.

It is an arithmetic number, because the mean of its divisors is an integer number (38086320).

Almost surely, 2^133302113 is an apocalyptic number.

It is an amenable number.

133302113 is a deficient number, since it is larger than the sum of its proper divisors (19043167).

133302113 is an equidigital number, since it uses as much as digits as its factorization.

133302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043166.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133302113 is about 11545.6534245577. The cubic root of 133302113 is about 510.8330777566.

Adding to 133302113 its reverse (311203331), we get a palindrome (444505444).

The spelling of 133302113 in words is "one hundred thirty-three million, three hundred two thousand, one hundred thirteen".