139092 has 24 divisors (see below), whose sum is σ = 331296. Its totient is φ = 45408.

The previous prime is 139091. The next prime is 139109. The reversal of 139092 is 290931.

It is a happy number.

139092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 1 + 3⁸ + 0 + 9³ + 9³ + 2¹⁷ .

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 139092.

It is not an unprimeable number, because it can be changed into a prime (139091) 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, 718 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (13804).

2¹³⁹⁰⁹² is an apocalyptic number.

139092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139092 is an abundant number, since it is smaller than the sum of its proper divisors (192204).

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

139092 is a wasteful number, since it uses less digits than its factorization.

139092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 139092 is about 372.9503988468. The cubic root of 139092 is about 51.8124406746.

It can be divided in two parts, 1 and 39092, that added together give a palindrome (39093).

The spelling of 139092 in words is "one hundred thirty-nine thousand, ninety-two".