61030003159 has 2 divisors, whose sum is σ = 61030003160. Its totient is φ = 61030003158.

The previous prime is 61030003121. The next prime is 61030003163. The reversal of 61030003159 is 95130003016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61030003159 - 2¹¹ = 61030001111 is a prime.

It is a super-2 number, since 2×61030003159² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61030001159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30515001579 + 30515001580.

It is an arithmetic number, because the mean of its divisors is an integer number (30515001580).

Almost surely, 2^61030003159 is an apocalyptic number.

61030003159 is a deficient number, since it is larger than the sum of its proper divisors (1).

61030003159 is an equidigital number, since it uses as much as digits as its factorization.

61030003159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The spelling of 61030003159 in words is "sixty-one billion, thirty million, three thousand, one hundred fifty-nine".