139734011 has 2 divisors, whose sum is σ = 139734012. Its totient is φ = 139734010.

The previous prime is 139733983. The next prime is 139734013. The reversal of 139734011 is 110437931.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (110437931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139734011 is a prime.

Together with 139734013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (139734013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69867005 + 69867006.

It is an arithmetic number, because the mean of its divisors is an integer number (69867006).

Almost surely, 2^139734011 is an apocalyptic number.

139734011 is a deficient number, since it is larger than the sum of its proper divisors (1).

139734011 is an equidigital number, since it uses as much as digits as its factorization.

139734011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 139734011 is about 11820.9141355481. The cubic root of 139734011 is about 518.9203573451.

It can be divided in two parts, 1397340 and 11, that multiplied together give a triangular number (15370740 = T₅₅₄₄).

The spelling of 139734011 in words is "one hundred thirty-nine million, seven hundred thirty-four thousand, eleven".