201454401112451 has 2 divisors, whose sum is σ = 201454401112452. Its totient is φ = 201454401112450.

The previous prime is 201454401112373. The next prime is 201454401112463. The reversal of 201454401112451 is 154211104454102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201454401112451 - 2¹⁰ = 201454401111427 is a prime.

It is not a weakly prime, because it can be changed into another prime (201454401112051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100727200556225 + 100727200556226.

It is an arithmetic number, because the mean of its divisors is an integer number (100727200556226).

Almost surely, 2^{201454401112451} is an apocalyptic number.

201454401112451 is a deficient number, since it is larger than the sum of its proper divisors (1).

201454401112451 is an equidigital number, since it uses as much as digits as its factorization.

201454401112451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 35.

Adding to 201454401112451 its reverse (154211104454102), we get a palindrome (355665505566553).

The spelling of 201454401112451 in words is "two hundred one trillion, four hundred fifty-four billion, four hundred one million, one hundred twelve thousand, four hundred fifty-one".