139096293 has 16 divisors (see below), whose sum is σ = 212897280. Its totient is φ = 79130736.

The previous prime is 139096277. The next prime is 139096301. The reversal of 139096293 is 392690931.

It is a happy number.

It is not a de Polignac number, because 139096293 - 2⁴ = 139096277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139096253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9823 + ... + 19356.

It is an arithmetic number, because the mean of its divisors is an integer number (13306080).

Almost surely, 2^139096293 is an apocalyptic number.

It is an amenable number.

139096293 is a deficient number, since it is larger than the sum of its proper divisors (73800987).

139096293 is a wasteful number, since it uses less digits than its factorization.

139096293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 139096293 is about 11793.9091483698. The cubic root of 139096293 is about 518.1297372347.

It can be divided in two parts, 13909 and 6293, that added together give a palindrome (20202).

The spelling of 139096293 in words is "one hundred thirty-nine million, ninety-six thousand, two hundred ninety-three".