139831383495 has 8 divisors (see below), whose sum is σ = 223730213616. Its totient is φ = 74576737856.

The previous prime is 139831383463. The next prime is 139831383553. The reversal of 139831383495 is 594383138931.

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 139831383495 - 2⁵ = 139831383463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661046102 + ... + 4661046131.

It is an arithmetic number, because the mean of its divisors is an integer number (27966276702).

Almost surely, 2^139831383495 is an apocalyptic number.

139831383495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139831383495 is a deficient number, since it is larger than the sum of its proper divisors (83898830121).

139831383495 is an equidigital number, since it uses as much as digits as its factorization.

139831383495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322092241.

The product of its digits is 8398080, while the sum is 57.

The spelling of 139831383495 in words is "one hundred thirty-nine billion, eight hundred thirty-one million, three hundred eighty-three thousand, four hundred ninety-five".