148766816 has 48 divisors (see below), whose sum is σ = 321185088. Its totient is φ = 67267200.

The previous prime is 148766803. The next prime is 148766831. The reversal of 148766816 is 618667841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73271 + ... + 75273.

It is an arithmetic number, because the mean of its divisors is an integer number (6691356).

Almost surely, 2^148766816 is an apocalyptic number.

148766816 is a gapful number since it is divisible by the number (16) 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 148766816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160592544).

148766816 is an abundant number, since it is smaller than the sum of its proper divisors (172418272).

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

148766816 is a wasteful number, since it uses less digits than its factorization.

148766816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2227 counting only the distinct ones).

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

The square root of 148766816 is about 12197.0002869558. Note that the first 3 decimals coincide. The cubic root of 148766816 is about 529.8692165734.

The spelling of 148766816 in words is "one hundred forty-eight million, seven hundred sixty-six thousand, eight hundred sixteen".