1012190159 has 2 divisors, whose sum is σ = 1012190160. Its totient is φ = 1012190158.

The previous prime is 1012190143. The next prime is 1012190177. The reversal of 1012190159 is 9510912101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9510912101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012190159 - 2⁴ = 1012190143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012190189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506095079 + 506095080.

It is an arithmetic number, because the mean of its divisors is an integer number (506095080).

Almost surely, 2^1012190159 is an apocalyptic number.

1012190159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012190159 is an equidigital number, since it uses as much as digits as its factorization.

1012190159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 29.

The square root of 1012190159 is about 31814.9360992600. The cubic root of 1012190159 is about 1004.0469861425.

The spelling of 1012190159 in words is "one billion, twelve million, one hundred ninety thousand, one hundred fifty-nine".