127152587 has 2 divisors, whose sum is σ = 127152588. Its totient is φ = 127152586.

The previous prime is 127152563. The next prime is 127152601. The reversal of 127152587 is 785251721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127152587 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127152587.

It is not a weakly prime, because it can be changed into another prime (127157587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63576293 + 63576294.

It is an arithmetic number, because the mean of its divisors is an integer number (63576294).

Almost surely, 2^127152587 is an apocalyptic number.

127152587 is a deficient number, since it is larger than the sum of its proper divisors (1).

127152587 is an equidigital number, since it uses as much as digits as its factorization.

127152587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 38.

The square root of 127152587 is about 11276.1955907123. The cubic root of 127152587 is about 502.8537966998.

The spelling of 127152587 in words is "one hundred twenty-seven million, one hundred fifty-two thousand, five hundred eighty-seven".