161010565150 has 24 divisors (see below), whose sum is σ = 299591108424. Its totient is φ = 64380256800.

The previous prime is 161010565069. The next prime is 161010565171. The reversal of 161010565150 is 51565010161.

161010565150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 463236 + ... + 732535.

It is an arithmetic number, because the mean of its divisors is an integer number (12482962851).

Almost surely, 2^161010565150 is an apocalyptic number.

161010565150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161010565150 is a deficient number, since it is larger than the sum of its proper divisors (138580543274).

161010565150 is a wasteful number, since it uses less digits than its factorization.

161010565150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198476 (or 1198471 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 161010565150 in words is "one hundred sixty-one billion, ten million, five hundred sixty-five thousand, one hundred fifty".