133496677 has 2 divisors, whose sum is σ = 133496678. Its totient is φ = 133496676.

The previous prime is 133496653. The next prime is 133496683. The reversal of 133496677 is 776694331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 10929636 = 11071^2 + 3306^2 .

It is a cyclic number.

It is not a de Polignac number, because 133496677 - 2¹⁵ = 133463909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133496687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66748338 + 66748339.

It is an arithmetic number, because the mean of its divisors is an integer number (66748339).

Almost surely, 2^133496677 is an apocalyptic number.

It is an amenable number.

133496677 is a deficient number, since it is larger than the sum of its proper divisors (1).

133496677 is an equidigital number, since it uses as much as digits as its factorization.

133496677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 133496677 is about 11554.0762071227. The cubic root of 133496677 is about 511.0814894494.

It can be divided in two parts, 13 and 3496677, that added together give a triangular number (3496690 = T₂₆₄₄).

The spelling of 133496677 in words is "one hundred thirty-three million, four hundred ninety-six thousand, six hundred seventy-seven".