139176946811 has 12 divisors (see below), whose sum is σ = 163474467408. Its totient is φ = 116070341472.

The previous prime is 139176946747. The next prime is 139176946841. The reversal of 139176946811 is 118649671931.

It is a happy number.

It is not a de Polignac number, because 139176946811 - 2⁶ = 139176946747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139176946841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7252076 + ... + 7271241.

It is an arithmetic number, because the mean of its divisors is an integer number (13622872284).

Almost surely, 2^139176946811 is an apocalyptic number.

139176946811 is a deficient number, since it is larger than the sum of its proper divisors (24297520597).

139176946811 is an equidigital number, since it uses as much as digits as its factorization.

139176946811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14523398 (or 14523361 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 56.

The spelling of 139176946811 in words is "one hundred thirty-nine billion, one hundred seventy-six million, nine hundred forty-six thousand, eight hundred eleven".