127134600553 has 2 divisors, whose sum is σ = 127134600554. Its totient is φ = 127134600552.

The previous prime is 127134600479. The next prime is 127134600587. The reversal of 127134600553 is 355006431721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90993929104 + 36140671449 = 301652^2 + 190107^2 .

It is an emirp because it is prime and its reverse (355006431721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127134600553 is a prime.

It is not a weakly prime, because it can be changed into another prime (127134600053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63567300276 + 63567300277.

It is an arithmetic number, because the mean of its divisors is an integer number (63567300277).

Almost surely, 2^127134600553 is an apocalyptic number.

It is an amenable number.

127134600553 is a deficient number, since it is larger than the sum of its proper divisors (1).

127134600553 is an equidigital number, since it uses as much as digits as its factorization.

127134600553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 127134600553 in words is "one hundred twenty-seven billion, one hundred thirty-four million, six hundred thousand, five hundred fifty-three".