165051045261334 has 16 divisors (see below), whose sum is σ = 251466970239072. Its totient is φ = 81233216826048.

The previous prime is 165051045261301. The next prime is 165051045261337. The reversal of 165051045261334 is 433162540150561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165051045261337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123670709 + ... + 1123817584.

It is an arithmetic number, because the mean of its divisors is an integer number (15716685639942).

Almost surely, 2^{165051045261334} is an apocalyptic number.

165051045261334 is a deficient number, since it is larger than the sum of its proper divisors (86415924977738).

165051045261334 is a wasteful number, since it uses less digits than its factorization.

165051045261334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247488871.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 165051045261334 in words is "one hundred sixty-five trillion, fifty-one billion, forty-five million, two hundred sixty-one thousand, three hundred thirty-four".