165041666254 has 16 divisors (see below), whose sum is σ = 253707330240. Its totient is φ = 80474250240.

The previous prime is 165041666189. The next prime is 165041666323. The reversal of 165041666254 is 452666140561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226899 + ... + 617710.

It is an arithmetic number, because the mean of its divisors is an integer number (15856708140).

Almost surely, 2^165041666254 is an apocalyptic number.

165041666254 is a deficient number, since it is larger than the sum of its proper divisors (88665663986).

165041666254 is a wasteful number, since it uses less digits than its factorization.

165041666254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847035.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 165041666254 in words is "one hundred sixty-five billion, forty-one million, six hundred sixty-six thousand, two hundred fifty-four".