148224340 has 24 divisors (see below), whose sum is σ = 339568992. Its totient is φ = 53899680.

The previous prime is 148224319. The next prime is 148224341. The reversal of 148224340 is 43422841.

It is a happy number.

148224340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148224299 and 148224308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148224341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336654 + ... + 337093.

It is an arithmetic number, because the mean of its divisors is an integer number (14148708).

Almost surely, 2^148224340 is an apocalyptic number.

148224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148224340 is an abundant number, since it is smaller than the sum of its proper divisors (191344652).

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

148224340 is a wasteful number, since it uses less digits than its factorization.

148224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673767 (or 673765 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 148224340 is about 12174.7418863810. The cubic root of 148224340 is about 529.2243787126.

The spelling of 148224340 in words is "one hundred forty-eight million, two hundred twenty-four thousand, three hundred forty".