139260382 has 4 divisors (see below), whose sum is σ = 208890576. Its totient is φ = 69630190.

The previous prime is 139260361. The next prime is 139260383. The reversal of 139260382 is 283062931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139260383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34815094 + ... + 34815097.

It is an arithmetic number, because the mean of its divisors is an integer number (52222644).

Almost surely, 2^139260382 is an apocalyptic number.

139260382 is a deficient number, since it is larger than the sum of its proper divisors (69630194).

139260382 is an equidigital number, since it uses as much as digits as its factorization.

139260382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69630193.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 139260382 is about 11800.8636124650. The cubic root of 139260382 is about 518.3333994571. Note that the first 4 decimals are identical.

The spelling of 139260382 in words is "one hundred thirty-nine million, two hundred sixty thousand, three hundred eighty-two".