162456140311 has 2 divisors, whose sum is σ = 162456140312. Its totient is φ = 162456140310.

The previous prime is 162456140309. The next prime is 162456140347. The reversal of 162456140311 is 113041654261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162456140311 - 2¹ = 162456140309 is a prime.

Together with 162456140309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162456141311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81228070155 + 81228070156.

It is an arithmetic number, because the mean of its divisors is an integer number (81228070156).

Almost surely, 2^162456140311 is an apocalyptic number.

162456140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

162456140311 is an equidigital number, since it uses as much as digits as its factorization.

162456140311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 162456140311 its reverse (113041654261), we get a palindrome (275497794572).

The spelling of 162456140311 in words is "one hundred sixty-two billion, four hundred fifty-six million, one hundred forty thousand, three hundred eleven".