139482173161 has 8 divisors (see below), whose sum is σ = 144381741120. Its totient is φ = 134588594448.

The previous prime is 139482173147. The next prime is 139482173177. The reversal of 139482173161 is 161371284931.

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 139482173161 - 2¹¹ = 139482171113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139482176161) 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, 1449891 + ... + 1543096.

It is an arithmetic number, because the mean of its divisors is an integer number (18047717640).

Almost surely, 2^139482173161 is an apocalyptic number.

It is an amenable number.

139482173161 is a deficient number, since it is larger than the sum of its proper divisors (4899567959).

139482173161 is a wasteful number, since it uses less digits than its factorization.

139482173161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994623.

The product of its digits is 217728, while the sum is 46.

The spelling of 139482173161 in words is "one hundred thirty-nine billion, four hundred eighty-two million, one hundred seventy-three thousand, one hundred sixty-one".