134452777 has 2 divisors, whose sum is σ = 134452778. Its totient is φ = 134452776.

The previous prime is 134452763. The next prime is 134452789. The reversal of 134452777 is 777254431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90839961 + 43612816 = 9531^2 + 6604^2 .

It is an emirp because it is prime and its reverse (777254431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134452777 - 2⁷ = 134452649 is a prime.

It is not a weakly prime, because it can be changed into another prime (134452727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67226388 + 67226389.

It is an arithmetic number, because the mean of its divisors is an integer number (67226389).

Almost surely, 2^134452777 is an apocalyptic number.

It is an amenable number.

134452777 is a deficient number, since it is larger than the sum of its proper divisors (1).

134452777 is an equidigital number, since it uses as much as digits as its factorization.

134452777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 40.

The square root of 134452777 is about 11595.3773979116. The cubic root of 134452777 is about 512.2987059572.

The spelling of 134452777 in words is "one hundred thirty-four million, four hundred fifty-two thousand, seven hundred seventy-seven".