133250353 has 2 divisors, whose sum is σ = 133250354. Its totient is φ = 133250352.

The previous prime is 133250347. The next prime is 133250393. The reversal of 133250353 is 353052331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128890609 + 4359744 = 11353^2 + 2088^2 .

It is a cyclic number.

It is not a de Polignac number, because 133250353 - 2²¹ = 131153201 is a prime.

It is not a weakly prime, because it can be changed into another prime (133250323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66625176 + 66625177.

It is an arithmetic number, because the mean of its divisors is an integer number (66625177).

Almost surely, 2^133250353 is an apocalyptic number.

It is an amenable number.

133250353 is a deficient number, since it is larger than the sum of its proper divisors (1).

133250353 is an equidigital number, since it uses as much as digits as its factorization.

133250353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 133250353 is about 11543.4116707324. The cubic root of 133250353 is about 510.7669519154.

The spelling of 133250353 in words is "one hundred thirty-three million, two hundred fifty thousand, three hundred fifty-three".