133363057 has 2 divisors, whose sum is σ = 133363058. Its totient is φ = 133363056.

The previous prime is 133363007. The next prime is 133363093. The reversal of 133363057 is 750363331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105863521 + 27499536 = 10289^2 + 5244^2 .

It is a cyclic number.

It is not a de Polignac number, because 133363057 - 2¹¹ = 133361009 is a prime.

It is not a weakly prime, because it can be changed into another prime (133363007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66681528 + 66681529.

It is an arithmetic number, because the mean of its divisors is an integer number (66681529).

Almost surely, 2^133363057 is an apocalyptic number.

It is an amenable number.

133363057 is a deficient number, since it is larger than the sum of its proper divisors (1).

133363057 is an equidigital number, since it uses as much as digits as its factorization.

133363057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 31.

The square root of 133363057 is about 11548.2923845909. The cubic root of 133363057 is about 510.9109146520.

The spelling of 133363057 in words is "one hundred thirty-three million, three hundred sixty-three thousand, fifty-seven".