161150862095 has 16 divisors (see below), whose sum is σ = 194338709760. Its totient is φ = 128282897664.

The previous prime is 161150862043. The next prime is 161150862127. The reversal of 161150862095 is 590268051161.

It is a Cunningham number, because it is equal to 401436²-1.

It is a cyclic number.

It is not a de Polignac number, because 161150862095 - 2⁶ = 161150862031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967042 + ... + 2047328.

It is an arithmetic number, because the mean of its divisors is an integer number (12146169360).

Almost surely, 2^161150862095 is an apocalyptic number.

161150862095 is a deficient number, since it is larger than the sum of its proper divisors (33187847665).

161150862095 is a wasteful number, since it uses less digits than its factorization.

161150862095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82274.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 161150862095 in words is "one hundred sixty-one billion, one hundred fifty million, eight hundred sixty-two thousand, ninety-five".