240155345 has 32 divisors (see below), whose sum is σ = 329961600. Its totient is φ = 166634496.

The previous prime is 240155323. The next prime is 240155359. The reversal of 240155345 is 543551042.

240155345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240155345 - 2¹⁸ = 239893201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57746 + ... + 61764.

It is an arithmetic number, because the mean of its divisors is an integer number (10311300).

Almost surely, 2^240155345 is an apocalyptic number.

It is an amenable number.

240155345 is a deficient number, since it is larger than the sum of its proper divisors (89806255).

240155345 is a wasteful number, since it uses less digits than its factorization.

240155345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 240155345 is about 15496.9463120965. The cubic root of 240155345 is about 621.5805536704.

The spelling of 240155345 in words is "two hundred forty million, one hundred fifty-five thousand, three hundred forty-five".