161150862127 has 2 divisors, whose sum is σ = 161150862128. Its totient is φ = 161150862126.

The previous prime is 161150862043. The next prime is 161150862139. The reversal of 161150862127 is 721268051161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161150862127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 161150862127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161150862527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80575431063 + 80575431064.

It is an arithmetic number, because the mean of its divisors is an integer number (80575431064).

Almost surely, 2^161150862127 is an apocalyptic number.

161150862127 is a deficient number, since it is larger than the sum of its proper divisors (1).

161150862127 is an equidigital number, since it uses as much as digits as its factorization.

161150862127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 161150862127 in words is "one hundred sixty-one billion, one hundred fifty million, eight hundred sixty-two thousand, one hundred twenty-seven".