139496 has 32 divisors (see below), whose sum is σ = 311040. Its totient is φ = 57408.

The previous prime is 139493. The next prime is 139501. The reversal of 139496 is 694931.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139496.

It is not an unprimeable number, because it can be changed into a prime (139493) 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, 2606 + ... + 2658.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2¹³⁹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155520).

139496 is an abundant number, since it is smaller than the sum of its proper divisors (171544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139496 is a wasteful number, since it uses less digits than its factorization.

139496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 139496 is about 373.4916331057. The cubic root of 139496 is about 51.8625561675.

The spelling of 139496 in words is "one hundred thirty-nine thousand, four hundred ninety-six".