1652365139 has 2 divisors, whose sum is σ = 1652365140. Its totient is φ = 1652365138.

The previous prime is 1652365097. The next prime is 1652365157. The reversal of 1652365139 is 9315632561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652365139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1652365096 and 1652365105.

It is not a weakly prime, because it can be changed into another prime (1652365159) 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, 826182569 + 826182570.

It is an arithmetic number, because the mean of its divisors is an integer number (826182570).

Almost surely, 2^1652365139 is an apocalyptic number.

1652365139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652365139 is an equidigital number, since it uses as much as digits as its factorization.

1652365139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 41.

The square root of 1652365139 is about 40649.2944465215. The cubic root of 1652365139 is about 1182.2300877281.

The spelling of 1652365139 in words is "one billion, six hundred fifty-two million, three hundred sixty-five thousand, one hundred thirty-nine".