133041101 has 4 divisors (see below), whose sum is σ = 133102812. Its totient is φ = 132979392.

The previous prime is 133041091. The next prime is 133041107. The reversal of 133041101 is 101140331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101140331 = 971 ⋅104161.

It can be written as a sum of positive squares in 2 ways, for example, as 98525476 + 34515625 = 9926^2 + 5875^2 .

It is a cyclic number.

It is not a de Polignac number, because 133041101 - 2⁶ = 133041037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133041107) 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, 27500 + ... + 31973.

It is an arithmetic number, because the mean of its divisors is an integer number (33275703).

Almost surely, 2^133041101 is an apocalyptic number.

It is an amenable number.

133041101 is a deficient number, since it is larger than the sum of its proper divisors (61711).

133041101 is an equidigital number, since it uses as much as digits as its factorization.

133041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61710.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 133041101 is about 11534.3444113656. The cubic root of 133041101 is about 510.4994479298.

Adding to 133041101 its reverse (101140331), we get a palindrome (234181432).

The spelling of 133041101 in words is "one hundred thirty-three million, forty-one thousand, one hundred one".