139747355411 has 4 divisors (see below), whose sum is σ = 147102479400. Its totient is φ = 132392231424.

The previous prime is 139747355353. The next prime is 139747355413. The reversal of 139747355411 is 114553747931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139747355411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139747355411.

It is not an unprimeable number, because it can be changed into a prime (139747355413) 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 in 3 ways as a sum of consecutive naturals, for example, 3677561966 + ... + 3677562003.

It is an arithmetic number, because the mean of its divisors is an integer number (36775619850).

Almost surely, 2^139747355411 is an apocalyptic number.

139747355411 is a deficient number, since it is larger than the sum of its proper divisors (7355123989).

139747355411 is an equidigital number, since it uses as much as digits as its factorization.

139747355411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355123988.

The product of its digits is 1587600, while the sum is 50.

The spelling of 139747355411 in words is "one hundred thirty-nine billion, seven hundred forty-seven million, three hundred fifty-five thousand, four hundred eleven".