139360 has 48 divisors (see below), whose sum is σ = 359856. Its totient is φ = 50688.

The previous prime is 139343. The next prime is 139361. The reversal of 139360 is 63931.

139360 = T₈₁ + T₈₂ + ... + T₁₁₀.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139361) 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, 2047 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (7497).

2¹³⁹³⁶⁰ is an apocalyptic number.

139360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179928).

139360 is an abundant number, since it is smaller than the sum of its proper divisors (220496).

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

139360 is a wasteful number, since it uses less digits than its factorization.

139360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 139360 is about 373.3095230502. The cubic root of 139360 is about 51.8456964222.

The spelling of 139360 in words is "one hundred thirty-nine thousand, three hundred sixty".