61150110163 has 2 divisors, whose sum is σ = 61150110164. Its totient is φ = 61150110162.

The previous prime is 61150110149. The next prime is 61150110211. The reversal of 61150110163 is 36101105116.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61150110163 - 2³³ = 52560175571 is a prime.

It is not a weakly prime, because it can be changed into another prime (61150110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575055081 + 30575055082.

It is an arithmetic number, because the mean of its divisors is an integer number (30575055082).

Almost surely, 2^61150110163 is an apocalyptic number.

61150110163 is a deficient number, since it is larger than the sum of its proper divisors (1).

61150110163 is an equidigital number, since it uses as much as digits as its factorization.

61150110163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 61150110163 its reverse (36101105116), we get a palindrome (97251215279).

The spelling of 61150110163 in words is "sixty-one billion, one hundred fifty million, one hundred ten thousand, one hundred sixty-three".