139219330 has 16 divisors (see below), whose sum is σ = 253768320. Its totient is φ = 54982512.

The previous prime is 139219321. The next prime is 139219331. The reversal of 139219330 is 33912931.

It is a junction number, because it is equal to n+sod(n) for n = 139219292 and 139219301.

It is not an unprimeable number, because it can be changed into a prime (139219331) 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, 87324 + ... + 88903.

It is an arithmetic number, because the mean of its divisors is an integer number (15860520).

Almost surely, 2^139219330 is an apocalyptic number.

139219330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139219330 is a deficient number, since it is larger than the sum of its proper divisors (114548990).

139219330 is a wasteful number, since it uses less digits than its factorization.

139219330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176313.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 139219330 is about 11799.1241200354. The cubic root of 139219330 is about 518.2824619886.

The spelling of 139219330 in words is "one hundred thirty-nine million, two hundred nineteen thousand, three hundred thirty".