240433145 has 12 divisors (see below), whose sum is σ = 301612836. Its totient is φ = 183981600.

The previous prime is 240433139. The next prime is 240433157. The reversal of 240433145 is 541334042.

It can be written as a sum of positive squares in 2 ways, for example, as 56911936 + 183521209 = 7544^2 + 13547^2 .

It is not a de Polignac number, because 240433145 - 2⁴ = 240433129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42806 + ... + 48095.

It is an arithmetic number, because the mean of its divisors is an integer number (25134403).

Almost surely, 2^240433145 is an apocalyptic number.

It is an amenable number.

240433145 is a deficient number, since it is larger than the sum of its proper divisors (61179691).

240433145 is an equidigital number, since it uses as much as digits as its factorization.

240433145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90952 (or 90929 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 240433145 is about 15505.9067777412. The cubic root of 240433145 is about 621.8201326810.

Adding to 240433145 its reverse (541334042), we get a palindrome (781767187).

The spelling of 240433145 in words is "two hundred forty million, four hundred thirty-three thousand, one hundred forty-five".