240846145 has 4 divisors (see below), whose sum is σ = 289015380. Its totient is φ = 192676912.

The previous prime is 240846121. The next prime is 240846181. The reversal of 240846145 is 541648042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72573361 + 168272784 = 8519^2 + 12972^2 .

It is a cyclic number.

It is not a de Polignac number, because 240846145 - 2⁷ = 240846017 is a prime.

It is a super-2 number, since 2×240846145² = 116013731122722050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240846145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24084610 + ... + 24084619.

It is an arithmetic number, because the mean of its divisors is an integer number (72253845).

Almost surely, 2^240846145 is an apocalyptic number.

It is an amenable number.

240846145 is a deficient number, since it is larger than the sum of its proper divisors (48169235).

240846145 is an equidigital number, since it uses as much as digits as its factorization.

240846145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48169234.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 240846145 is about 15519.2185692450. The cubic root of 240846145 is about 622.1759693805.

The spelling of 240846145 in words is "two hundred forty million, eight hundred forty-six thousand, one hundred forty-five".