139533858619 has 2 divisors, whose sum is σ = 139533858620. Its totient is φ = 139533858618.

The previous prime is 139533858613. The next prime is 139533858647. The reversal of 139533858619 is 916858335931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139533858619 is a prime.

It is a super-2 number, since 2×139533858619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (139533858613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69766929309 + 69766929310.

It is an arithmetic number, because the mean of its divisors is an integer number (69766929310).

Almost surely, 2^139533858619 is an apocalyptic number.

139533858619 is a deficient number, since it is larger than the sum of its proper divisors (1).

139533858619 is an equidigital number, since it uses as much as digits as its factorization.

139533858619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 61.

The spelling of 139533858619 in words is "one hundred thirty-nine billion, five hundred thirty-three million, eight hundred fifty-eight thousand, six hundred nineteen".