1152740470145 has 24 divisors (see below), whose sum is σ = 1521493801128. Its totient is φ = 837794524160.

The previous prime is 1152740470139. The next prime is 1152740470151. The reversal of 1152740470145 is 5410740472511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1152740470139) and next prime (1152740470151).

It can be written as a sum of positive squares in 4 ways, for example, as 222264159601 + 930476310544 = 471449^2 + 964612^2 .

It is not a de Polignac number, because 1152740470145 - 2⁸ = 1152740469889 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 265169 + ... + 1541361.

It is an arithmetic number, because the mean of its divisors is an integer number (63395575047).

Almost surely, 2^{1152740470145} is an apocalyptic number.

It is an amenable number.

1152740470145 is a deficient number, since it is larger than the sum of its proper divisors (368753330983).

1152740470145 is a wasteful number, since it uses less digits than its factorization.

1152740470145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277713 (or 1277702 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 1152740470145 in words is "one trillion, one hundred fifty-two billion, seven hundred forty million, four hundred seventy thousand, one hundred forty-five".