127148543 has 2 divisors, whose sum is σ = 127148544. Its totient is φ = 127148542.

The previous prime is 127148521. The next prime is 127148561. The reversal of 127148543 is 345841721.

It is a strong prime.

It is an emirp because it is prime and its reverse (345841721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127148543 - 2⁶ = 127148479 is a prime.

It is a Chen prime.

It is equal to p_7225469 and since 127148543 and 7225469 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127141543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63574271 + 63574272.

It is an arithmetic number, because the mean of its divisors is an integer number (63574272).

Almost surely, 2^127148543 is an apocalyptic number.

127148543 is a deficient number, since it is larger than the sum of its proper divisors (1).

127148543 is an equidigital number, since it uses as much as digits as its factorization.

127148543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 127148543 is about 11276.0162734895. The cubic root of 127148543 is about 502.8484656710.

The spelling of 127148543 in words is "one hundred twenty-seven million, one hundred forty-eight thousand, five hundred forty-three".