240348157211 has 2 divisors, whose sum is σ = 240348157212. Its totient is φ = 240348157210.

The previous prime is 240348157193. The next prime is 240348157219. The reversal of 240348157211 is 112751843042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240348157211 is a prime.

It is not a weakly prime, because it can be changed into another prime (240348157219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120174078605 + 120174078606.

It is an arithmetic number, because the mean of its divisors is an integer number (120174078606).

Almost surely, 2^240348157211 is an apocalyptic number.

240348157211 is a deficient number, since it is larger than the sum of its proper divisors (1).

240348157211 is an equidigital number, since it uses as much as digits as its factorization.

240348157211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 240348157211 in words is "two hundred forty billion, three hundred forty-eight million, one hundred fifty-seven thousand, two hundred eleven".