149485222 has 8 divisors (see below), whose sum is σ = 227066400. Its totient is φ = 73796424.

The previous prime is 149485213. The next prime is 149485247. The reversal of 149485222 is 222584941.

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, 472897 + ... + 473212.

It is an arithmetic number, because the mean of its divisors is an integer number (28383300).

Almost surely, 2^149485222 is an apocalyptic number.

149485222 is a deficient number, since it is larger than the sum of its proper divisors (77581178).

149485222 is an equidigital number, since it uses as much as digits as its factorization.

149485222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946190.

The product of its digits is 46080, while the sum is 37.

The square root of 149485222 is about 12226.4149283426. The cubic root of 149485222 is about 530.7207732268.

The spelling of 149485222 in words is "one hundred forty-nine million, four hundred eighty-five thousand, two hundred twenty-two".