119139187 has 2 divisors, whose sum is σ = 119139188. Its totient is φ = 119139186.

The previous prime is 119139143. The next prime is 119139203. The reversal of 119139187 is 781931911.

It is a strong prime.

It is an emirp because it is prime and its reverse (781931911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119139187 is a prime.

It is not a weakly prime, because it can be changed into another prime (119139487) by changing a digit.

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 as a sum of consecutive naturals, namely, 59569593 + 59569594.

It is an arithmetic number, because the mean of its divisors is an integer number (59569594).

Almost surely, 2^119139187 is an apocalyptic number.

119139187 is a deficient number, since it is larger than the sum of its proper divisors (1).

119139187 is an equidigital number, since it uses as much as digits as its factorization.

119139187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 40.

The square root of 119139187 is about 10915.0898759470. The cubic root of 119139187 is about 492.0601681874.

The spelling of 119139187 in words is "one hundred nineteen million, one hundred thirty-nine thousand, one hundred eighty-seven".