134769553 has 2 divisors, whose sum is σ = 134769554. Its totient is φ = 134769552.

The previous prime is 134769529. The next prime is 134769559. The reversal of 134769553 is 355967431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 59721984 = 8663^2 + 7728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134769553 is a prime.

It is not a weakly prime, because it can be changed into another prime (134769559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67384776 + 67384777.

It is an arithmetic number, because the mean of its divisors is an integer number (67384777).

Almost surely, 2^134769553 is an apocalyptic number.

It is an amenable number.

134769553 is a deficient number, since it is larger than the sum of its proper divisors (1).

134769553 is an equidigital number, since it uses as much as digits as its factorization.

134769553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 134769553 is about 11609.0289430253. The cubic root of 134769553 is about 512.7007223280.

The spelling of 134769553 in words is "one hundred thirty-four million, seven hundred sixty-nine thousand, five hundred fifty-three".