133462613 has 2 divisors, whose sum is σ = 133462614. Its totient is φ = 133462612.

The previous prime is 133462603. The next prime is 133462621. The reversal of 133462613 is 316264331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 48121969 = 9238^2 + 6937^2 .

It is an emirp because it is prime and its reverse (316264331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133462613 - 2¹⁰ = 133461589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133462603) 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 as a sum of consecutive naturals, namely, 66731306 + 66731307.

It is an arithmetic number, because the mean of its divisors is an integer number (66731307).

Almost surely, 2^133462613 is an apocalyptic number.

It is an amenable number.

133462613 is a deficient number, since it is larger than the sum of its proper divisors (1).

133462613 is an equidigital number, since it uses as much as digits as its factorization.

133462613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 133462613 is about 11552.6020012809. The cubic root of 133462613 is about 511.0380153065.

The spelling of 133462613 in words is "one hundred thirty-three million, four hundred sixty-two thousand, six hundred thirteen".