149333448 has 128 divisors (see below), whose sum is σ = 427991040. Its totient is φ = 43008000.

The previous prime is 149333447. The next prime is 149333477. The reversal of 149333448 is 844333941.

It is not an unprimeable number, because it can be changed into a prime (149333447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 580936 + ... + 581192.

It is an arithmetic number, because the mean of its divisors is an integer number (3343680).

Almost surely, 2^149333448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149333448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213995520).

149333448 is an abundant number, since it is smaller than the sum of its proper divisors (278657592).

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

149333448 is a wasteful number, since it uses less digits than its factorization.

149333448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 149333448 is about 12220.2065448993. The cubic root of 149333448 is about 530.5410968460.

It can be divided in two parts, 14933 and 3448, that added together give a palindrome (18381).

The spelling of 149333448 in words is "one hundred forty-nine million, three hundred thirty-three thousand, four hundred forty-eight".