148818384 has 300 divisors, whose sum is σ = 516842788. Its totient is φ = 41057280.

The previous prime is 148818379. The next prime is 148818409. The reversal of 148818384 is 483818841.

148818384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50808384 + 98010000 = 7128^2 + 9900^2 .

It is a super-2 number, since 2×148818384² = 44293822832742912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (196608) is a multiple of the sum of its prime factors (128).

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2038572 + ... + 2038644.

Almost surely, 2^148818384 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 148818384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258421394).

148818384 is an abundant number, since it is smaller than the sum of its proper divisors (368024404).

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

148818384 is a wasteful number, since it uses less digits than its factorization.

148818384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 102 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 148818384 is about 12199.1140661935. The cubic root of 148818384 is about 529.9304334942.

The spelling of 148818384 in words is "one hundred forty-eight million, eight hundred eighteen thousand, three hundred eighty-four".