240134140 has 24 divisors (see below), whose sum is σ = 508257792. Its totient is φ = 95296320.

The previous prime is 240134131. The next prime is 240134159. The reversal of 240134140 is 41431042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44731 + ... + 49810.

It is an arithmetic number, because the mean of its divisors is an integer number (21177408).

Almost surely, 2^240134140 is an apocalyptic number.

240134140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240134140 is an abundant number, since it is smaller than the sum of its proper divisors (268123652).

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

240134140 is a wasteful number, since it uses less digits than its factorization.

240134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94677 (or 94675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 240134140 is about 15496.2621299460. The cubic root of 240134140 is about 621.5622585629.

Adding to 240134140 its reverse (41431042), we get a palindrome (281565182).

The spelling of 240134140 in words is "two hundred forty million, one hundred thirty-four thousand, one hundred forty".