139812095086 has 4 divisors (see below), whose sum is σ = 209718142632. Its totient is φ = 69906047542.

The previous prime is 139812095081. The next prime is 139812095149. The reversal of 139812095086 is 680590218931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139812095081) 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 as a sum of consecutive naturals, namely, 34953023770 + ... + 34953023773.

It is an arithmetic number, because the mean of its divisors is an integer number (52429535658).

Almost surely, 2^139812095086 is an apocalyptic number.

139812095086 is a deficient number, since it is larger than the sum of its proper divisors (69906047546).

139812095086 is an equidigital number, since it uses as much as digits as its factorization.

139812095086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69906047545.

The product of its (nonzero) digits is 933120, while the sum is 52.

It can be divided in two parts, 1398 and 12095086, that added together give a square (12096484 = 3478²).

The spelling of 139812095086 in words is "one hundred thirty-nine billion, eight hundred twelve million, ninety-five thousand, eighty-six".