133334101 has 4 divisors (see below), whose sum is σ = 133712172. Its totient is φ = 132956032.

The previous prime is 133334093. The next prime is 133334107. The reversal of 133334101 is 101433331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101433331 = 59 ⋅1719209.

It can be written as a sum of positive squares in 2 ways, for example, as 39050001 + 94284100 = 6249^2 + 9710^2 .

It is a cyclic number.

It is not a de Polignac number, because 133334101 - 2³ = 133334093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133334107) 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, 188506 + ... + 189211.

It is an arithmetic number, because the mean of its divisors is an integer number (33428043).

Almost surely, 2^133334101 is an apocalyptic number.

It is an amenable number.

133334101 is a deficient number, since it is larger than the sum of its proper divisors (378071).

133334101 is an equidigital number, since it uses as much as digits as its factorization.

133334101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378070.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133334101 is about 11547.0386246864. The cubic root of 133334101 is about 510.8739353775.

Adding to 133334101 its reverse (101433331), we get a palindrome (234767432).

The spelling of 133334101 in words is "one hundred thirty-three million, three hundred thirty-four thousand, one hundred one".