139327450 has 24 divisors (see below), whose sum is σ = 259832700. Its totient is φ = 55584000.

The previous prime is 139327421. The next prime is 139327451. The reversal of 139327450 is 54723931.

139327450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 120846049 + 18481401 = 10993^2 + 4299^2 .

It is not an unprimeable number, because it can be changed into a prime (139327451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16576 + ... + 23524.

Almost surely, 2^139327450 is an apocalyptic number.

139327450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139327450 is a deficient number, since it is larger than the sum of its proper divisors (120505250).

139327450 is a wasteful number, since it uses less digits than its factorization.

139327450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362 (or 7357 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 139327450 is about 11803.7049268439. The cubic root of 139327450 is about 518.4165961392.

The spelling of 139327450 in words is "one hundred thirty-nine million, three hundred twenty-seven thousand, four hundred fifty".