133475077 has 2 divisors, whose sum is σ = 133475078. Its totient is φ = 133475076.

The previous prime is 133475063. The next prime is 133475093. The reversal of 133475077 is 770574331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104734756 + 28740321 = 10234^2 + 5361^2 .

It is an emirp because it is prime and its reverse (770574331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133475077 - 2⁷ = 133474949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133472077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66737538 + 66737539.

It is an arithmetic number, because the mean of its divisors is an integer number (66737539).

Almost surely, 2^133475077 is an apocalyptic number.

It is an amenable number.

133475077 is a deficient number, since it is larger than the sum of its proper divisors (1).

133475077 is an equidigital number, since it uses as much as digits as its factorization.

133475077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 133475077 is about 11553.1414342593. The cubic root of 133475077 is about 511.0539233309.

The spelling of 133475077 in words is "one hundred thirty-three million, four hundred seventy-five thousand, seventy-seven".