149010048 has 144 divisors (see below), whose sum is σ = 471757650. Its totient is φ = 45112320.

The previous prime is 149010041. The next prime is 149010053. The reversal of 149010048 is 840010941.

It can be written as a sum of positive squares in only one way, i.e., 128867904 + 20142144 = 11352^2 + 4488^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (149010041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138858 + ... + 139926.

Almost surely, 2^149010048 is an apocalyptic number.

149010048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149010048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235878825).

149010048 is an abundant number, since it is smaller than the sum of its proper divisors (322747602).

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

149010048 is a wasteful number, since it uses less digits than its factorization.

149010048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 149010048 is about 12206.9671909119. The cubic root of 149010048 is about 530.1578359863.

Adding to 149010048 its reverse (840010941), we get a palindrome (989020989).

The spelling of 149010048 in words is "one hundred forty-nine million, ten thousand, forty-eight".