139832313 has 8 divisors (see below), whose sum is σ = 189499776. Its totient is φ = 91693200.

The previous prime is 139832311. The next prime is 139832339. The reversal of 139832313 is 313238931.

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

It is not a de Polignac number, because 139832313 - 2¹ = 139832311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139832311) 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, 381873 + ... + 382238.

It is an arithmetic number, because the mean of its divisors is an integer number (23687472).

Almost surely, 2^139832313 is an apocalyptic number.

It is an amenable number.

139832313 is a deficient number, since it is larger than the sum of its proper divisors (49667463).

139832313 is an equidigital number, since it uses as much as digits as its factorization.

139832313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764175.

The product of its digits is 11664, while the sum is 33.

The square root of 139832313 is about 11825.0713739918. The cubic root of 139832313 is about 519.0420145597.

The spelling of 139832313 in words is "one hundred thirty-nine million, eight hundred thirty-two thousand, three hundred thirteen".