149318222 has 8 divisors (see below), whose sum is σ = 224082936. Its totient is φ = 74623912.

The previous prime is 149318219. The next prime is 149318233. The reversal of 149318222 is 222813941.

149318222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11933 + ... + 21000.

It is an arithmetic number, because the mean of its divisors is an integer number (28010367).

Almost surely, 2^149318222 is an apocalyptic number.

149318222 is a deficient number, since it is larger than the sum of its proper divisors (74764714).

149318222 is a wasteful number, since it uses less digits than its factorization.

149318222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35202.

The product of its digits is 6912, while the sum is 32.

The square root of 149318222 is about 12219.5835444585. The cubic root of 149318222 is about 530.5230649552.

The spelling of 149318222 in words is "one hundred forty-nine million, three hundred eighteen thousand, two hundred twenty-two".