149927226 has 8 divisors (see below), whose sum is σ = 299854464. Its totient is φ = 49975740.

The previous prime is 149927189. The next prime is 149927231. The reversal of 149927226 is 622729941.

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

149927226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12493930 + ... + 12493941.

It is an arithmetic number, because the mean of its divisors is an integer number (37481808).

Almost surely, 2^149927226 is an apocalyptic number.

149927226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149927226 is a wasteful number, since it uses less digits than its factorization.

149927226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24987876.

The product of its digits is 108864, while the sum is 42.

The square root of 149927226 is about 12244.4773673685. The cubic root of 149927226 is about 531.2433441196.

The spelling of 149927226 in words is "one hundred forty-nine million, nine hundred twenty-seven thousand, two hundred twenty-six".