139330211 has 8 divisors (see below), whose sum is σ = 149150400. Its totient is φ = 129758760.

The previous prime is 139330201. The next prime is 139330229. The reversal of 139330211 is 112033931.

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 139330211 - 2¹⁸ = 139068067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139330201) 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, 61025 + ... + 63266.

It is an arithmetic number, because the mean of its divisors is an integer number (18643800).

Almost surely, 2^139330211 is an apocalyptic number.

139330211 is a deficient number, since it is larger than the sum of its proper divisors (9820189).

139330211 is a wasteful number, since it uses less digits than its factorization.

139330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124369.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 139330211 is about 11803.8218810689. The cubic root of 139330211 is about 518.4200205392.

The spelling of 139330211 in words is "one hundred thirty-nine million, three hundred thirty thousand, two hundred eleven".