1156032905143 has 2 divisors, whose sum is σ = 1156032905144. Its totient is φ = 1156032905142.

The previous prime is 1156032905141. The next prime is 1156032905173. The reversal of 1156032905143 is 3415092306511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1156032905143 - 2¹ = 1156032905141 is a prime.

Together with 1156032905141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1156032905096 and 1156032905105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156032905141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578016452571 + 578016452572.

It is an arithmetic number, because the mean of its divisors is an integer number (578016452572).

Almost surely, 2^{1156032905143} is an apocalyptic number.

1156032905143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156032905143 is an equidigital number, since it uses as much as digits as its factorization.

1156032905143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 1156032905143 in words is "one trillion, one hundred fifty-six billion, thirty-two million, nine hundred five thousand, one hundred forty-three".