139361796 has 120 divisors (see below), whose sum is σ = 426345920. Its totient is φ = 38864448.

The previous prime is 139361741. The next prime is 139361797. The reversal of 139361796 is 697163931.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (139361797) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96810 + ... + 98238.

Almost surely, 2^139361796 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 139361796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213172960).

139361796 is an abundant number, since it is smaller than the sum of its proper divisors (286984124).

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

139361796 is a wasteful number, since it uses less digits than its factorization.

139361796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1484 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 139361796 is about 11805.1597193769. The cubic root of 139361796 is about 518.4591914151.

The spelling of 139361796 in words is "one hundred thirty-nine million, three hundred sixty-one thousand, seven hundred ninety-six".