1147140477529 has 2 divisors, whose sum is σ = 1147140477530. Its totient is φ = 1147140477528.

The previous prime is 1147140477499. The next prime is 1147140477589. The reversal of 1147140477529 is 9257740417411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910827823129 + 236312654400 = 954373^2 + 486120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147140477529 - 2¹³ = 1147140469337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147140477589) by changing a digit.

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 as a sum of consecutive naturals, namely, 573570238764 + 573570238765.

It is an arithmetic number, because the mean of its divisors is an integer number (573570238765).

Almost surely, 2^{1147140477529} is an apocalyptic number.

It is an amenable number.

1147140477529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147140477529 is an equidigital number, since it uses as much as digits as its factorization.

1147140477529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 1147140477529 in words is "one trillion, one hundred forty-seven billion, one hundred forty million, four hundred seventy-seven thousand, five hundred twenty-nine".