1852060139 has 2 divisors, whose sum is σ = 1852060140. Its totient is φ = 1852060138.

The previous prime is 1852060127. The next prime is 1852060141. The reversal of 1852060139 is 9310602581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1852060139 - 2²⁰ = 1851011563 is a prime.

Together with 1852060141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1852060099 and 1852060108.

It is not a weakly prime, because it can be changed into another prime (1852060039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926030069 + 926030070.

It is an arithmetic number, because the mean of its divisors is an integer number (926030070).

Almost surely, 2^1852060139 is an apocalyptic number.

1852060139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1852060139 is an equidigital number, since it uses as much as digits as its factorization.

1852060139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1852060139 is about 43035.5683011158. The cubic root of 1852060139 is about 1228.0565380057.

The spelling of 1852060139 in words is "one billion, eight hundred fifty-two million, sixty thousand, one hundred thirty-nine".