133013141 has 2 divisors, whose sum is σ = 133013142. Its totient is φ = 133013140.

The previous prime is 133013137. The next prime is 133013171. The reversal of 133013141 is 141310331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131010916 + 2002225 = 11446^2 + 1415^2 .

It is an emirp because it is prime and its reverse (141310331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133013141 - 2² = 133013137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133013171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506570 + 66506571.

It is an arithmetic number, because the mean of its divisors is an integer number (66506571).

Almost surely, 2^133013141 is an apocalyptic number.

It is an amenable number.

133013141 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013141 is an equidigital number, since it uses as much as digits as its factorization.

133013141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 133013141 is about 11533.1323152039. The cubic root of 133013141 is about 510.4636831311.

Adding to 133013141 its reverse (141310331), we get a palindrome (274323472).

The spelling of 133013141 in words is "one hundred thirty-three million, thirteen thousand, one hundred forty-one".