240470851 has 2 divisors, whose sum is σ = 240470852. Its totient is φ = 240470850.

The previous prime is 240470827. The next prime is 240470873. The reversal of 240470851 is 158074042.

240470851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240470851 - 2¹¹ = 240468803 is a prime.

It is not a weakly prime, because it can be changed into another prime (240470051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120235425 + 120235426.

It is an arithmetic number, because the mean of its divisors is an integer number (120235426).

Almost surely, 2^240470851 is an apocalyptic number.

240470851 is a deficient number, since it is larger than the sum of its proper divisors (1).

240470851 is an equidigital number, since it uses as much as digits as its factorization.

240470851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 240470851 is about 15507.1225893136. The cubic root of 240470851 is about 621.8526366915.

The spelling of 240470851 in words is "two hundred forty million, four hundred seventy thousand, eight hundred fifty-one".