119847139 has 2 divisors, whose sum is σ = 119847140. Its totient is φ = 119847138.

The previous prime is 119847109. The next prime is 119847157. The reversal of 119847139 is 931748911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119847139 - 2⁹ = 119846627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119847095 and 119847104.

It is not a weakly prime, because it can be changed into another prime (119847109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59923569 + 59923570.

It is an arithmetic number, because the mean of its divisors is an integer number (59923570).

Almost surely, 2^119847139 is an apocalyptic number.

119847139 is a deficient number, since it is larger than the sum of its proper divisors (1).

119847139 is an equidigital number, since it uses as much as digits as its factorization.

119847139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 43.

The square root of 119847139 is about 10947.4718085958. The cubic root of 119847139 is about 493.0328882931.

The spelling of 119847139 in words is "one hundred nineteen million, eight hundred forty-seven thousand, one hundred thirty-nine".