139062 has 48 divisors (see below), whose sum is σ = 361152. Its totient is φ = 35280.

The previous prime is 139033. The next prime is 139067. The reversal of 139062 is 260931.

139062 is nontrivially palindromic in base 12.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213 + ... + 3255.

It is an arithmetic number, because the mean of its divisors is an integer number (7524).

2¹³⁹⁰⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180576).

139062 is an abundant number, since it is smaller than the sum of its proper divisors (222090).

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

139062 is a wasteful number, since it uses less digits than its factorization.

139062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 139062 is about 372.9101768523. The cubic root of 139062 is about 51.8087153585.

Adding to 139062 its reverse (260931), we get a palindrome (399993).

The spelling of 139062 in words is "one hundred thirty-nine thousand, sixty-two".