139523230277 has 8 divisors (see below), whose sum is σ = 140077973376. Its totient is φ = 138968671312.

The previous prime is 139523230219. The next prime is 139523230313. The reversal of 139523230277 is 772032325931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139523230277 - 2⁶ = 139523230213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139523230877) 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 7 ways as a sum of consecutive naturals, for example, 1587008 + ... + 1672614.

It is an arithmetic number, because the mean of its divisors is an integer number (17509746672).

Almost surely, 2^139523230277 is an apocalyptic number.

It is an amenable number.

139523230277 is a deficient number, since it is larger than the sum of its proper divisors (554743099).

139523230277 is an equidigital number, since it uses as much as digits as its factorization.

139523230277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92067.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 139523230277 in words is "one hundred thirty-nine billion, five hundred twenty-three million, two hundred thirty thousand, two hundred seventy-seven".