166152422 has 16 divisors (see below), whose sum is σ = 256409712. Its totient is φ = 80690400.

The previous prime is 166152419. The next prime is 166152439. The reversal of 166152422 is 224251661.

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, 50273 + ... + 53475.

It is an arithmetic number, because the mean of its divisors is an integer number (16025607).

Almost surely, 2^166152422 is an apocalyptic number.

166152422 is a deficient number, since it is larger than the sum of its proper divisors (90257290).

166152422 is a wasteful number, since it uses less digits than its factorization.

166152422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its digits is 5760, while the sum is 29.

The square root of 166152422 is about 12890.0124902965. The cubic root of 166152422 is about 549.7546255323.

The spelling of 166152422 in words is "one hundred sixty-six million, one hundred fifty-two thousand, four hundred twenty-two".