10154561 has 2 divisors, whose sum is σ = 10154562. Its totient is φ = 10154560.

The previous prime is 10154537. The next prime is 10154563. The reversal of 10154561 is 16545101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5664400 + 4490161 = 2380^2 + 2119^2 .

It is a cyclic number.

It is not a de Polignac number, because 10154561 - 2¹⁸ = 9892417 is a prime.

Together with 10154563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10154563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077280 + 5077281.

It is an arithmetic number, because the mean of its divisors is an integer number (5077281).

Almost surely, 2^10154561 is an apocalyptic number.

It is an amenable number.

10154561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10154561 is an equidigital number, since it uses as much as digits as its factorization.

10154561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 10154561 is about 3186.6221928556. The cubic root of 10154561 is about 216.5477709284.

Adding to 10154561 its reverse (16545101), we get a palindrome (26699662).

The spelling of 10154561 in words is "ten million, one hundred fifty-four thousand, five hundred sixty-one".