133300477 has 2 divisors, whose sum is σ = 133300478. Its totient is φ = 133300476.

The previous prime is 133300463. The next prime is 133300511. The reversal of 133300477 is 774003331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125126596 + 8173881 = 11186^2 + 2859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133300477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133300457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66650238 + 66650239.

It is an arithmetic number, because the mean of its divisors is an integer number (66650239).

Almost surely, 2^133300477 is an apocalyptic number.

It is an amenable number.

133300477 is a deficient number, since it is larger than the sum of its proper divisors (1).

133300477 is an equidigital number, since it uses as much as digits as its factorization.

133300477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 133300477 is about 11545.5825751670. The cubic root of 133300477 is about 510.8309879514.

The spelling of 133300477 in words is "one hundred thirty-three million, three hundred thousand, four hundred seventy-seven".