139318883 has 8 divisors (see below), whose sum is σ = 154560960. Its totient is φ = 124506280.

The previous prime is 139318877. The next prime is 139318913. The reversal of 139318883 is 388813931.

It is a happy number.

139318883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139318883 - 2⁶ = 139318819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139318853) 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, 106685 + ... + 107982.

It is an arithmetic number, because the mean of its divisors is an integer number (19320120).

Almost surely, 2^139318883 is an apocalyptic number.

139318883 is a deficient number, since it is larger than the sum of its proper divisors (15242077).

139318883 is a wasteful number, since it uses less digits than its factorization.

139318883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214737.

The product of its digits is 124416, while the sum is 44.

The square root of 139318883 is about 11803.3420267312. The cubic root of 139318883 is about 518.4059704130.

The spelling of 139318883 in words is "one hundred thirty-nine million, three hundred eighteen thousand, eight hundred eighty-three".