165552224154274 has 128 divisors (see below), whose sum is σ = 283834563167232. Its totient is φ = 72035523624960.

The previous prime is 165552224154169. The next prime is 165552224154283. The reversal of 165552224154274 is 472451422255561.

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 63 ways as a sum of consecutive naturals, for example, 813850722 + ... + 814054114.

It is an arithmetic number, because the mean of its divisors is an integer number (2217457524744).

Almost surely, 2^{165552224154274} is an apocalyptic number.

165552224154274 is a deficient number, since it is larger than the sum of its proper divisors (118282339012958).

165552224154274 is a wasteful number, since it uses less digits than its factorization.

165552224154274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203900.

The product of its digits is 26880000, while the sum is 55.

The spelling of 165552224154274 in words is "one hundred sixty-five trillion, five hundred fifty-two billion, two hundred twenty-four million, one hundred fifty-four thousand, two hundred seventy-four".