1016555159 has 2 divisors, whose sum is σ = 1016555160. Its totient is φ = 1016555158.

The previous prime is 1016555087. The next prime is 1016555213. The reversal of 1016555159 is 9515556101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1016555159 - 2²⁸ = 748119703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016555359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508277579 + 508277580.

It is an arithmetic number, because the mean of its divisors is an integer number (508277580).

Almost surely, 2^1016555159 is an apocalyptic number.

1016555159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016555159 is an equidigital number, since it uses as much as digits as its factorization.

1016555159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 38.

The square root of 1016555159 is about 31883.4621551675. The cubic root of 1016555159 is about 1005.4882107734.

The spelling of 1016555159 in words is "one billion, sixteen million, five hundred fifty-five thousand, one hundred fifty-nine".