149048768 has 84 divisors (see below), whose sum is σ = 342549480. Its totient is φ = 64120320.

The previous prime is 149048759. The next prime is 149048789. The reversal of 149048768 is 867840941.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 146630 + ... + 147642.

It is an arithmetic number, because the mean of its divisors is an integer number (4077970).

Almost surely, 2^149048768 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 149048768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171274740).

149048768 is an abundant number, since it is smaller than the sum of its proper divisors (193500712).

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

149048768 is a wasteful number, since it uses less digits than its factorization.

149048768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 149048768 is about 12208.5530674196. The cubic root of 149048768 is about 530.2037522045.

The spelling of 149048768 in words is "one hundred forty-nine million, forty-eight thousand, seven hundred sixty-eight".