148234240 has 224 divisors, whose sum is σ = 452957184. Its totient is φ = 45219840.

The previous prime is 148234213. The next prime is 148234243. The reversal of 148234240 is 42432841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 148234199 and 148234208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148234243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3153897 + ... + 3153943.

Almost surely, 2^148234240 is an apocalyptic number.

148234240 is a gapful number since it is divisible by the number (10) 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 148234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226478592).

148234240 is an abundant number, since it is smaller than the sum of its proper divisors (304722944).

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

148234240 is an equidigital number, since it uses as much as digits as its factorization.

148234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 72 counting only the distinct ones).

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

The square root of 148234240 is about 12175.1484590538. The cubic root of 148234240 is about 529.2361608637.

The spelling of 148234240 in words is "one hundred forty-eight million, two hundred thirty-four thousand, two hundred forty".