240245156 has 24 divisors (see below), whose sum is σ = 449258040. Its totient is φ = 112015872.

The previous prime is 240245141. The next prime is 240245167. The reversal of 240245156 is 651542042.

240245156 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 143616256 + 96628900 = 11984^2 + 9830^2 .

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, 8795 + ... + 23618.

It is an arithmetic number, because the mean of its divisors is an integer number (18719085).

Almost surely, 2^240245156 is an apocalyptic number.

It is an amenable number.

240245156 is a deficient number, since it is larger than the sum of its proper divisors (209012884).

240245156 is a wasteful number, since it uses less digits than its factorization.

240245156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32543 (or 32541 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 240245156 is about 15499.8437411478. The cubic root of 240245156 is about 621.6580282645.

Adding to 240245156 its reverse (651542042), we get a palindrome (891787198).

The spelling of 240245156 in words is "two hundred forty million, two hundred forty-five thousand, one hundred fifty-six".