148805240 has 32 divisors (see below), whose sum is σ = 335162880. Its totient is φ = 59459712.

The previous prime is 148805227. The next prime is 148805249. The reversal of 148805240 is 42508841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148805197 and 148805206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148805249) 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, 65402 + ... + 67638.

It is an arithmetic number, because the mean of its divisors is an integer number (10473840).

Almost surely, 2^148805240 is an apocalyptic number.

148805240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148805240 is an abundant number, since it is smaller than the sum of its proper divisors (186357640).

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

148805240 is a wasteful number, since it uses less digits than its factorization.

148805240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3907 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 148805240 is about 12198.5753266519. The cubic root of 148805240 is about 529.9148314552.

The spelling of 148805240 in words is "one hundred forty-eight million, eight hundred five thousand, two hundred forty".