139902620059 has 2 divisors, whose sum is σ = 139902620060. Its totient is φ = 139902620058.

The previous prime is 139902620003. The next prime is 139902620063. The reversal of 139902620059 is 950026209931.

It is a strong prime.

It is an emirp because it is prime and its reverse (950026209931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139902620059 - 2⁷ = 139902619931 is a prime.

It is not a weakly prime, because it can be changed into another prime (139902620089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69951310029 + 69951310030.

It is an arithmetic number, because the mean of its divisors is an integer number (69951310030).

Almost surely, 2^139902620059 is an apocalyptic number.

139902620059 is a deficient number, since it is larger than the sum of its proper divisors (1).

139902620059 is an equidigital number, since it uses as much as digits as its factorization.

139902620059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 139902620059 in words is "one hundred thirty-nine billion, nine hundred two million, six hundred twenty thousand, fifty-nine".