139776113 has 2 divisors, whose sum is σ = 139776114. Its totient is φ = 139776112.

The previous prime is 139776107. The next prime is 139776163. The reversal of 139776113 is 311677931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138839089 + 937024 = 11783^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 139776113 - 2¹⁰ = 139775089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (139776163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69888056 + 69888057.

It is an arithmetic number, because the mean of its divisors is an integer number (69888057).

Almost surely, 2^139776113 is an apocalyptic number.

It is an amenable number.

139776113 is a deficient number, since it is larger than the sum of its proper divisors (1).

139776113 is an equidigital number, since it uses as much as digits as its factorization.

139776113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 38.

The square root of 139776113 is about 11822.6948281684. The cubic root of 139776113 is about 518.9724691893.

The spelling of 139776113 in words is "one hundred thirty-nine million, seven hundred seventy-six thousand, one hundred thirteen".