166122354 has 16 divisors (see below), whose sum is σ = 332516448. Its totient is φ = 55328832.

The previous prime is 166122349. The next prime is 166122361. The reversal of 166122354 is 453221661.

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, 2892 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (20782278).

Almost surely, 2^166122354 is an apocalyptic number.

166122354 is an abundant number, since it is smaller than the sum of its proper divisors (166394094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166122354 is a wasteful number, since it uses less digits than its factorization.

166122354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649.

The product of its digits is 8640, while the sum is 30.

The square root of 166122354 is about 12888.8461081665. The cubic root of 166122354 is about 549.7214611661.

The spelling of 166122354 in words is "one hundred sixty-six million, one hundred twenty-two thousand, three hundred fifty-four".