149819322 has 8 divisors (see below), whose sum is σ = 299638656. Its totient is φ = 49939772.

The previous prime is 149819297. The next prime is 149819333. The reversal of 149819322 is 223918941.

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

149819322 is an admirable 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, 12484938 + ... + 12484949.

It is an arithmetic number, because the mean of its divisors is an integer number (37454832).

Almost surely, 2^149819322 is an apocalyptic number.

149819322 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.

149819322 is a wasteful number, since it uses less digits than its factorization.

149819322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24969892.

The product of its digits is 31104, while the sum is 39.

The square root of 149819322 is about 12240.0703429351. The cubic root of 149819322 is about 531.1158666297.

The spelling of 149819322 in words is "one hundred forty-nine million, eight hundred nineteen thousand, three hundred twenty-two".