134775401 has 2 divisors, whose sum is σ = 134775402. Its totient is φ = 134775400.

The previous prime is 134775353. The next prime is 134775419. The reversal of 134775401 is 104577431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76650025 + 58125376 = 8755^2 + 7624^2 .

It is a cyclic number.

It is not a de Polignac number, because 134775401 - 2¹⁸ = 134513257 is a prime.

It is not a weakly prime, because it can be changed into another prime (134775451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67387700 + 67387701.

It is an arithmetic number, because the mean of its divisors is an integer number (67387701).

Almost surely, 2^134775401 is an apocalyptic number.

It is an amenable number.

134775401 is a deficient number, since it is larger than the sum of its proper divisors (1).

134775401 is an equidigital number, since it uses as much as digits as its factorization.

134775401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 134775401 is about 11609.2808132115. The cubic root of 134775401 is about 512.7081380249.

The spelling of 134775401 in words is "one hundred thirty-four million, seven hundred seventy-five thousand, four hundred one".