240532145 has 16 divisors (see below), whose sum is σ = 331724160. Its totient is φ = 164010624.

The previous prime is 240532141. The next prime is 240532147. The reversal of 240532145 is 541235042.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 240532145 - 2² = 240532141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240532141) 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, 12932 + ... + 25461.

It is an arithmetic number, because the mean of its divisors is an integer number (20732760).

Almost surely, 2^240532145 is an apocalyptic number.

It is an amenable number.

240532145 is a deficient number, since it is larger than the sum of its proper divisors (91192015).

240532145 is a wasteful number, since it uses less digits than its factorization.

240532145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38584.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 240532145 is about 15509.0987810382. The cubic root of 240532145 is about 621.9054672076.

Adding to 240532145 its reverse (541235042), we get a palindrome (781767187).

The spelling of 240532145 in words is "two hundred forty million, five hundred thirty-two thousand, one hundred forty-five".