1016043543154 has 16 divisors (see below), whose sum is σ = 1541381707800. Its totient is φ = 502251063424.

The previous prime is 1016043543121. The next prime is 1016043543197. The reversal of 1016043543154 is 4513453406101.

It can be written as a sum of positive squares in 4 ways, for example, as 965154950929 + 50888592225 = 982423^2 + 225585^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1093212 + ... + 1796440.

Almost surely, 2^{1016043543154} is an apocalyptic number.

1016043543154 is a deficient number, since it is larger than the sum of its proper divisors (525338164646).

1016043543154 is an equidigital number, since it uses as much as digits as its factorization.

1016043543154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711437.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1016043543154 its reverse (4513453406101), we get a palindrome (5529496949255).

The spelling of 1016043543154 in words is "one trillion, sixteen billion, forty-three million, five hundred forty-three thousand, one hundred fifty-four".