139219324 has 24 divisors (see below), whose sum is σ = 262201968. Its totient is φ = 64439040.

The previous prime is 139219321. The next prime is 139219331. The reversal of 139219324 is 423912931.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 139219324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139219321) 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, 12634 + ... + 20929.

It is an arithmetic number, because the mean of its divisors is an integer number (10925082).

Almost surely, 2^139219324 is an apocalyptic number.

It is an amenable number.

139219324 is a deficient number, since it is larger than the sum of its proper divisors (122982644).

139219324 is a wasteful number, since it uses less digits than its factorization.

139219324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33645 (or 33643 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 139219324 is about 11799.1238657792. The cubic root of 139219324 is about 518.2824545431.

The spelling of 139219324 in words is "one hundred thirty-nine million, two hundred nineteen thousand, three hundred twenty-four".