146287034561 has 2 divisors, whose sum is σ = 146287034562. Its totient is φ = 146287034560.

The previous prime is 146287034461. The next prime is 146287034567. The reversal of 146287034561 is 165430782641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77865553936 + 68421480625 = 279044^2 + 261575^2 .

It is a cyclic number.

It is not a de Polignac number, because 146287034561 - 2¹⁰ = 146287033537 is a prime.

It is not a weakly prime, because it can be changed into another prime (146287034567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73143517280 + 73143517281.

It is an arithmetic number, because the mean of its divisors is an integer number (73143517281).

Almost surely, 2^146287034561 is an apocalyptic number.

It is an amenable number.

146287034561 is a deficient number, since it is larger than the sum of its proper divisors (1).

146287034561 is an equidigital number, since it uses as much as digits as its factorization.

146287034561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 146287034561 in words is "one hundred forty-six billion, two hundred eighty-seven million, thirty-four thousand, five hundred sixty-one".