140852039 has 2 divisors, whose sum is σ = 140852040. Its totient is φ = 140852038.

The previous prime is 140852011. The next prime is 140852059. The reversal of 140852039 is 930258041.

140852039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (930258041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140852039 - 2¹² = 140847943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140851996 and 140852014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140852059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70426019 + 70426020.

It is an arithmetic number, because the mean of its divisors is an integer number (70426020).

Almost surely, 2^140852039 is an apocalyptic number.

140852039 is a deficient number, since it is larger than the sum of its proper divisors (1).

140852039 is an equidigital number, since it uses as much as digits as its factorization.

140852039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 140852039 is about 11868.1101696942. The cubic root of 140852039 is about 520.3006631551.

The spelling of 140852039 in words is "one hundred forty million, eight hundred fifty-two thousand, thirty-nine".