1005211334152 has 32 divisors (see below), whose sum is σ = 1937630035800. Its totient is φ = 488536925184.

The previous prime is 1005211334119. The next prime is 1005211334159. The reversal of 1005211334152 is 2514331125001.

It can be written as a sum of positive squares in 4 ways, for example, as 963196993476 + 42014340676 = 981426^2 + 204974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1005211334152.

It is not an unprimeable number, because it can be changed into a prime (1005211334159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384183 + ... + 1981510.

Almost surely, 2^{1005211334152} is an apocalyptic number.

It is an amenable number.

1005211334152 is a deficient number, since it is larger than the sum of its proper divisors (932418701648).

1005211334152 is a wasteful number, since it uses less digits than its factorization.

1005211334152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366745 (or 3366741 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1005211334152 its reverse (2514331125001), we get a palindrome (3519542459153).

The spelling of 1005211334152 in words is "one trillion, five billion, two hundred eleven million, three hundred thirty-four thousand, one hundred fifty-two".