113740139 has 2 divisors, whose sum is σ = 113740140. Its totient is φ = 113740138.

The previous prime is 113740127. The next prime is 113740153. The reversal of 113740139 is 931047311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113740139 - 2⁸ = 113739883 is a prime.

It is not a weakly prime, because it can be changed into another prime (113740169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56870069 + 56870070.

It is an arithmetic number, because the mean of its divisors is an integer number (56870070).

Almost surely, 2^113740139 is an apocalyptic number.

113740139 is a deficient number, since it is larger than the sum of its proper divisors (1).

113740139 is an equidigital number, since it uses as much as digits as its factorization.

113740139 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 113740139 is about 10664.9022030209. The cubic root of 113740139 is about 484.5120525614.

The spelling of 113740139 in words is "one hundred thirteen million, seven hundred forty thousand, one hundred thirty-nine".