139330011 has 8 divisors (see below), whose sum is σ = 196701264. Its totient is φ = 87422720.

The previous prime is 139330003. The next prime is 139330031. The reversal of 139330011 is 110033931.

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 139330011 - 2³ = 139330003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 139330011.

It is not an unprimeable number, because it can be changed into a prime (139330001) 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, 1365930 + ... + 1366031.

It is an arithmetic number, because the mean of its divisors is an integer number (24587658).

Almost surely, 2^139330011 is an apocalyptic number.

139330011 is a deficient number, since it is larger than the sum of its proper divisors (57371253).

139330011 is a wasteful number, since it uses less digits than its factorization.

139330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731981.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 139330011 is about 11803.8134092335. The cubic root of 139330011 is about 518.4197724857.

Adding to 139330011 its reverse (110033931), we get a palindrome (249363942).

The spelling of 139330011 in words is "one hundred thirty-nine million, three hundred thirty thousand, eleven".