1340554145152 has 32 divisors (see below), whose sum is σ = 2670689792520. Its totient is φ = 670263373824.

The previous prime is 1340554145101. The next prime is 1340554145167. The reversal of 1340554145152 is 2515414550431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9621328 + ... + 9759664.

Almost surely, 2^{1340554145152} is an apocalyptic number.

It is an amenable number.

1340554145152 is a deficient number, since it is larger than the sum of its proper divisors (1330135647368).

1340554145152 is an equidigital number, since it uses as much as digits as its factorization.

1340554145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214058 (or 214046 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 1340554145152 its reverse (2515414550431), we get a palindrome (3855968695583).

The spelling of 1340554145152 in words is "one trillion, three hundred forty billion, five hundred fifty-four million, one hundred forty-five thousand, one hundred fifty-two".