139484848211 has 4 divisors (see below), whose sum is σ = 139513453632. Its totient is φ = 139456242792.

The previous prime is 139484848187. The next prime is 139484848213. The reversal of 139484848211 is 112848484931.

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-139484848211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139484848213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14295395 + ... + 14305148.

It is an arithmetic number, because the mean of its divisors is an integer number (34878363408).

Almost surely, 2^139484848211 is an apocalyptic number.

139484848211 is a deficient number, since it is larger than the sum of its proper divisors (28605421).

139484848211 is an equidigital number, since it uses as much as digits as its factorization.

139484848211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605420.

The product of its digits is 1769472, while the sum is 53.

The spelling of 139484848211 in words is "one hundred thirty-nine billion, four hundred eighty-four million, eight hundred forty-eight thousand, two hundred eleven".