139002219 has 6 divisors (see below), whose sum is σ = 200780996. Its totient is φ = 92668140.

The previous prime is 139002209. The next prime is 139002223. The reversal of 139002219 is 912200931.

It is not a de Polignac number, because 139002219 - 2¹¹ = 139000171 is a prime.

It is a super-2 number, since 2×139002219² = 38643233773847922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139002192 and 139002201.

It is not an unprimeable number, because it can be changed into a prime (139002209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7722337 + ... + 7722354.

Almost surely, 2^139002219 is an apocalyptic number.

139002219 is a deficient number, since it is larger than the sum of its proper divisors (61778777).

139002219 is a wasteful number, since it uses less digits than its factorization.

139002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15444697 (or 15444694 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 139002219 is about 11789.9202287378. The cubic root of 139002219 is about 518.0129032330.

It can be divided in two parts, 1390022 and 19, that added together give a square (1390041 = 1179²).

The spelling of 139002219 in words is "one hundred thirty-nine million, two thousand, two hundred nineteen".