161412754387 has 2 divisors, whose sum is σ = 161412754388. Its totient is φ = 161412754386.

The previous prime is 161412754361. The next prime is 161412754403. The reversal of 161412754387 is 783457214161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161412754387 - 2³¹ = 159265270739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161412754387.

It is not a weakly prime, because it can be changed into another prime (161412751387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80706377193 + 80706377194.

It is an arithmetic number, because the mean of its divisors is an integer number (80706377194).

Almost surely, 2^161412754387 is an apocalyptic number.

161412754387 is a deficient number, since it is larger than the sum of its proper divisors (1).

161412754387 is an equidigital number, since it uses as much as digits as its factorization.

161412754387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 49.

The spelling of 161412754387 in words is "one hundred sixty-one billion, four hundred twelve million, seven hundred fifty-four thousand, three hundred eighty-seven".