149854322 has 8 divisors (see below), whose sum is σ = 224836572. Its totient is φ = 74908800.

The previous prime is 149854321. The next prime is 149854343. The reversal of 149854322 is 223458941.

149854322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132457081 + 17397241 = 11509^2 + 4171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149854321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6122 + ... + 18362.

Almost surely, 2^149854322 is an apocalyptic number.

It is a pronic number, being equal to 12241×12242.

149854322 is a deficient number, since it is larger than the sum of its proper divisors (74982250).

149854322 is a wasteful number, since it uses less digits than its factorization.

149854322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18364.

The product of its digits is 69120, while the sum is 38.

The square root of 149854322 is about 12241.4999897888. The cubic root of 149854322 is about 531.1572222388.

The spelling of 149854322 in words is "one hundred forty-nine million, eight hundred fifty-four thousand, three hundred twenty-two".