148827744 has 144 divisors (see below), whose sum is σ = 460841472. Its totient is φ = 45287424.

The previous prime is 148827743. The next prime is 148827751. The reversal of 148827744 is 447728841.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148827744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148827743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475332 + ... + 475644.

It is an arithmetic number, because the mean of its divisors is an integer number (3200288).

Almost surely, 2^148827744 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 148827744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230420736).

148827744 is an abundant number, since it is smaller than the sum of its proper divisors (312013728).

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

148827744 is a wasteful number, since it uses less digits than its factorization.

148827744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 458 counting only the distinct ones).

The product of its digits is 401408, while the sum is 45.

The square root of 148827744 is about 12199.4976945774. The cubic root of 148827744 is about 529.9415433332.

The spelling of 148827744 in words is "one hundred forty-eight million, eight hundred twenty-seven thousand, seven hundred forty-four".