34560139 has 2 divisors, whose sum is σ = 34560140. Its totient is φ = 34560138.

The previous prime is 34560137. The next prime is 34560143. The reversal of 34560139 is 93106543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34560139 - 2¹ = 34560137 is a prime.

Together with 34560137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34560139.

It is not a weakly prime, because it can be changed into another prime (34560137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17280069 + 17280070.

It is an arithmetic number, because the mean of its divisors is an integer number (17280070).

Almost surely, 2^34560139 is an apocalyptic number.

34560139 is a deficient number, since it is larger than the sum of its proper divisors (1).

34560139 is an equidigital number, since it uses as much as digits as its factorization.

34560139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 34560139 is about 5878.7872048578. The cubic root of 34560139 is about 325.7305506853.

The spelling of 34560139 in words is "thirty-four million, five hundred sixty thousand, one hundred thirty-nine".