139833283 has 2 divisors, whose sum is σ = 139833284. Its totient is φ = 139833282.

The previous prime is 139833263. The next prime is 139833311. The reversal of 139833283 is 382338931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139833283 is a prime.

It is not a weakly prime, because it can be changed into another prime (139833203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69916641 + 69916642.

It is an arithmetic number, because the mean of its divisors is an integer number (69916642).

Almost surely, 2^139833283 is an apocalyptic number.

139833283 is a deficient number, since it is larger than the sum of its proper divisors (1).

139833283 is an equidigital number, since it uses as much as digits as its factorization.

139833283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 139833283 is about 11825.1123884723. The cubic root of 139833283 is about 519.0432147344.

The spelling of 139833283 in words is "one hundred thirty-nine million, eight hundred thirty-three thousand, two hundred eighty-three".