139349332 has 6 divisors (see below), whose sum is σ = 243861338. Its totient is φ = 69674664.

The previous prime is 139349311. The next prime is 139349339. The reversal of 139349332 is 233943931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131698576 + 7650756 = 11476^2 + 2766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 139349291 and 139349300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139349339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17418663 + ... + 17418670.

Almost surely, 2^139349332 is an apocalyptic number.

It is an amenable number.

139349332 is a deficient number, since it is larger than the sum of its proper divisors (104512006).

139349332 is a wasteful number, since it uses less digits than its factorization.

139349332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34837337 (or 34837335 counting only the distinct ones).

The product of its digits is 52488, while the sum is 37.

The square root of 139349332 is about 11804.6318028137. The cubic root of 139349332 is about 518.4437346012.

The spelling of 139349332 in words is "one hundred thirty-nine million, three hundred forty-nine thousand, three hundred thirty-two".