149345322 has 32 divisors (see below), whose sum is σ = 341832192. Its totient is φ = 42611184.

The previous prime is 149345309. The next prime is 149345347. The reversal of 149345322 is 223543941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35073 + ... + 39099.

It is an arithmetic number, because the mean of its divisors is an integer number (10682256).

Almost surely, 2^149345322 is an apocalyptic number.

149345322 is an abundant number, since it is smaller than the sum of its proper divisors (192486870).

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

149345322 is a wasteful number, since it uses less digits than its factorization.

149345322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its digits is 25920, while the sum is 33.

The square root of 149345322 is about 12220.6923699110. The cubic root of 149345322 is about 530.5551581701. Note that the first 3 decimals are identical.

The spelling of 149345322 in words is "one hundred forty-nine million, three hundred forty-five thousand, three hundred twenty-two".