139416434695 has 8 divisors (see below), whose sum is σ = 172696487040. Its totient is φ = 107935304160.

The previous prime is 139416434693. The next prime is 139416434719. The reversal of 139416434695 is 596434614931.

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

It is not a de Polignac number, because 139416434695 - 2¹ = 139416434693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139416434693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449730280 + ... + 449730589.

It is an arithmetic number, because the mean of its divisors is an integer number (21587060880).

Almost surely, 2^139416434695 is an apocalyptic number.

139416434695 is a deficient number, since it is larger than the sum of its proper divisors (33280052345).

139416434695 is an equidigital number, since it uses as much as digits as its factorization.

139416434695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899460905.

The product of its digits is 8398080, while the sum is 55.

The spelling of 139416434695 in words is "one hundred thirty-nine billion, four hundred sixteen million, four hundred thirty-four thousand, six hundred ninety-five".