133054613 has 2 divisors, whose sum is σ = 133054614. Its totient is φ = 133054612.

The previous prime is 133054531. The next prime is 133054619. The reversal of 133054613 is 316450331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90973444 + 42081169 = 9538^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 133054613 - 2¹⁸ = 132792469 is a prime.

It is a Chen prime.

It is equal to p_7541513 and since 133054613 and 7541513 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133054619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66527306 + 66527307.

It is an arithmetic number, because the mean of its divisors is an integer number (66527307).

Almost surely, 2^133054613 is an apocalyptic number.

It is an amenable number.

133054613 is a deficient number, since it is larger than the sum of its proper divisors (1).

133054613 is an equidigital number, since it uses as much as digits as its factorization.

133054613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 133054613 is about 11534.9301254927. The cubic root of 133054613 is about 510.5167298950.

The spelling of 133054613 in words is "one hundred thirty-three million, fifty-four thousand, six hundred thirteen".