149321048 has 32 divisors (see below), whose sum is σ = 296837760. Its totient is φ = 70295040.

The previous prime is 149321041. The next prime is 149321071. The reversal of 149321048 is 840123941.

It is a happy number.

149321048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149321041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (9276180).

Almost surely, 2^149321048 is an apocalyptic number.

It is an amenable number.

149321048 is a deficient number, since it is larger than the sum of its proper divisors (147516712).

149321048 is a wasteful number, since it uses less digits than its factorization.

149321048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347 (or 16343 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 149321048 is about 12219.6991779667. The cubic root of 149321048 is about 530.5264118312.

Adding to 149321048 its reverse (840123941), we get a palindrome (989444989).

The spelling of 149321048 in words is "one hundred forty-nine million, three hundred twenty-one thousand, forty-eight".