461000159 has 2 divisors, whose sum is σ = 461000160. Its totient is φ = 461000158.

The previous prime is 461000123. The next prime is 461000167. The reversal of 461000159 is 951000164.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461000159 is a prime.

It is a super-2 number, since 2×461000159² = 425042293196050562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230500079 + 230500080.

It is an arithmetic number, because the mean of its divisors is an integer number (230500080).

Almost surely, 2^461000159 is an apocalyptic number.

461000159 is a deficient number, since it is larger than the sum of its proper divisors (1).

461000159 is an equidigital number, since it uses as much as digits as its factorization.

461000159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 461000159 is about 21470.9142562677. The cubic root of 461000159 is about 772.5033267907.

The spelling of 461000159 in words is "four hundred sixty-one million, one hundred fifty-nine", and thus it is an aban number.