240045148 has 12 divisors (see below), whose sum is σ = 480090352. Its totient is φ = 102876480.

The previous prime is 240045139. The next prime is 240045149. The reversal of 240045148 is 841540042.

240045148 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8573041 = 240045148 / (2 + 4 + 0 + 0 + 4 + 5 + 1 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240045149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286493 + ... + 4286548.

Almost surely, 2^240045148 is an apocalyptic number.

240045148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

240045148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240045148 is a wasteful number, since it uses less digits than its factorization.

240045148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8573052 (or 8573050 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 240045148 is about 15493.3904617421. The cubic root of 240045148 is about 621.4854668956.

The spelling of 240045148 in words is "two hundred forty million, forty-five thousand, one hundred forty-eight".