133011701 has 2 divisors, whose sum is σ = 133011702. Its totient is φ = 133011700.

The previous prime is 133011653. The next prime is 133011721. The reversal of 133011701 is 107110331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131079601 + 1932100 = 11449^2 + 1390^2 .

It is an emirp because it is prime and its reverse (107110331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133011701 is a prime.

It is a super-2 number, since 2×133011701² = 35384225205826802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133011701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133011721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66505850 + 66505851.

It is an arithmetic number, because the mean of its divisors is an integer number (66505851).

Almost surely, 2^133011701 is an apocalyptic number.

It is an amenable number.

133011701 is a deficient number, since it is larger than the sum of its proper divisors (1).

133011701 is an equidigital number, since it uses as much as digits as its factorization.

133011701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 133011701 is about 11533.0698862012. The cubic root of 133011701 is about 510.4618410315.

It can be divided in two parts, 1330 and 11701, that added together give a palindrome (13031).

The spelling of 133011701 in words is "one hundred thirty-three million, eleven thousand, seven hundred one".