1186040654159 has 2 divisors, whose sum is σ = 1186040654160. Its totient is φ = 1186040654158.

The previous prime is 1186040654131. The next prime is 1186040654173. The reversal of 1186040654159 is 9514560406811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1186040654159 - 2⁴⁰ = 86529026383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1186040654179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593020327079 + 593020327080.

It is an arithmetic number, because the mean of its divisors is an integer number (593020327080).

Almost surely, 2^{1186040654159} is an apocalyptic number.

1186040654159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1186040654159 is an equidigital number, since it uses as much as digits as its factorization.

1186040654159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 1186040654159 in words is "one trillion, one hundred eighty-six billion, forty million, six hundred fifty-four thousand, one hundred fifty-nine".