162451747154297 has 2 divisors, whose sum is σ = 162451747154298. Its totient is φ = 162451747154296.

The previous prime is 162451747154227. The next prime is 162451747154309. The reversal of 162451747154297 is 792451747154261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139980582532921 + 22471164621376 = 11831339^2 + 4740376^2 .

It is a cyclic number.

It is not a de Polignac number, because 162451747154297 - 2⁸ = 162451747154041 is a prime.

It is a super-4 number, since 4×162451747154297⁴ (a number of 58 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (162451747154227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81225873577148 + 81225873577149.

It is an arithmetic number, because the mean of its divisors is an integer number (81225873577149).

Almost surely, 2^{162451747154297} is an apocalyptic number.

It is an amenable number.

162451747154297 is a deficient number, since it is larger than the sum of its proper divisors (1).

162451747154297 is an equidigital number, since it uses as much as digits as its factorization.

162451747154297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118540800, while the sum is 65.

The spelling of 162451747154297 in words is "one hundred sixty-two trillion, four hundred fifty-one billion, seven hundred forty-seven million, one hundred fifty-four thousand, two hundred ninety-seven".