133346677 has 2 divisors, whose sum is σ = 133346678. Its totient is φ = 133346676.

The previous prime is 133346639. The next prime is 133346687. The reversal of 133346677 is 776643331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131928196 + 1418481 = 11486^2 + 1191^2 .

It is an emirp because it is prime and its reverse (776643331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133346677 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133346687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66673338 + 66673339.

It is an arithmetic number, because the mean of its divisors is an integer number (66673339).

Almost surely, 2^133346677 is an apocalyptic number.

It is an amenable number.

133346677 is a deficient number, since it is larger than the sum of its proper divisors (1).

133346677 is an equidigital number, since it uses as much as digits as its factorization.

133346677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 40.

The square root of 133346677 is about 11547.5831670527. The cubic root of 133346677 is about 510.8899966566.

The spelling of 133346677 in words is "one hundred thirty-three million, three hundred forty-six thousand, six hundred seventy-seven".