161505115102483 has 2 divisors, whose sum is σ = 161505115102484. Its totient is φ = 161505115102482.

The previous prime is 161505115102369. The next prime is 161505115102489. The reversal of 161505115102483 is 384201511505161.

161505115102483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161505115102483 is a prime.

It is not a weakly prime, because it can be changed into another prime (161505115102489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80752557551241 + 80752557551242.

It is an arithmetic number, because the mean of its divisors is an integer number (80752557551242).

Almost surely, 2^{161505115102483} is an apocalyptic number.

161505115102483 is a deficient number, since it is larger than the sum of its proper divisors (1).

161505115102483 is an equidigital number, since it uses as much as digits as its factorization.

161505115102483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 161505115102483 in words is "one hundred sixty-one trillion, five hundred five billion, one hundred fifteen million, one hundred two thousand, four hundred eighty-three".